A Survey of Mathematics with Applications (11th Edition)

Chapter 12

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Statistics ; The compilation, analysis, and ... more

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Inferential ; There are two main branches of ... more

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Descriptive ; Descriptive statistics is a branch ... more

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Population ; A population is an aggregate ... more

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Sample ; Sample is a small part or quantity of a ... more

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Systematic ; In systematic sampling, every item,... more

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Random ; Random sampling is performed when the ... more

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Cluster ; Cluster refers to a section or a group ... more

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Stratified ; In stratified sampling, the entire ... more

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Convenience ; In convenience sampling, the sample ... more

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Cluster sample ; The whole state is divided into ... more

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Random sample ; There are a lot of tickets in the ... more

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Systematic sample ; If a sample is obtained by ... more

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Convenience sample ; The data is to be chosen from... more

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The patients may have improved on their own ... more

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Half of the students in the community are ... more

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Although the Eatable item C is fat free, they ... more

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The recommended toothpaste may not be better than ... more

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If M’s departmental store is the largest in NY, ... more

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There is no information about the sample size and ... more

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There is a possibility that State A has a higher ... more

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There is a possibility that thirty students who ... more

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Expensive lawn tractors do not guarantee that they... more

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There is a possibility that men drive more miles ... more

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As there may be some deep areas in the Water body ... more

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The popularity of a singer cannot be decided on ... more

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B oats are fat free, eat as many as you like and ... more

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Yes, the graph is misleading as the sum of its ... more

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Biased ;  A sample is regarded as representative ... more

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Let the selected type of sampling be random ... more

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Darrell Huff wrote a book named “How to lie with ... more

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frequency ; A frequency distribution is a list of ... more

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modal ; Modal class is the class with the highest ... more

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mark ; Class mark is another name for the midpoint... more

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; Find the class mark of the first class by ... more

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histogram ; Histogram is a bar graph which ... more

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Polygon ; Frequency polygon is a line graph which ... more

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circle ; The graphs that are used to compare the ... more

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Number of visits(Observed Values)Number of ... more

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Number of hot dogsNumber of days (frequency)... more

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; The first class is 100-299.The second class ... more

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; The first class is 100-399.The second class ... more

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; The first class is 138-587.The second class ... more

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; The first class is 138-417.The second class ... more

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; The first class is .The second class will start... more

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; The first class is .The second class will start... more

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; Since the first class ends at , the second ... more

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; Since the first class ends at , the second ... more

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; The given numbers are in 0s, 10s, 20s, 30s, and... more

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; The given numbers are in 10s, 20s, 30s, 40s, ... more

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BC: 174DVD: 162Extra CH: 90RR: 48O: 126 ; Multiply... more

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Month F ; People take the least number of daily ... more

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Average ; An average is one of the most common ... more

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Tendency ; There are 4 types of averages,that is, ... more

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Mean ; Mean is the number which is the result of ... more

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Median ; In order to find the median of a set of ... more

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Mode ;        Mode is the piece of data that ... more

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Midrange ; The midrange of a set of data can be ... more

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Quartile ; Quartile is one of the variants of ... more

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Percentile ; Percentile is one of the measures of ... more

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Mean: ; Median: 4; Mode: 1 and 4; Midrange: 11... more

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Mean: 8; Median: 8; Mode: none; Midrange: 8... more

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Mean:; Median:11;Mode:1;Midrange: ; There are a ... more

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Mean:; Median:; Mode: none; Midrange: ;        ... more

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Mean:; Median:; Mode:13; Midrange: ;        There ... more

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Mean: 10; Median: 10; Mode: 5,15; Midrange: 10... more

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Mean: $65; Median: $64; Mode: none; Midrange... more

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93 or greater ; Let be the grade score in fifth ... more

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; There is a total of 12 pieces of data.Mean of ... more

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1; 1; 3; 4; 8 ; Mode less than median and median ... more

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72; 73; 74; 76; 77; 78 ; Let the set of 6 pieces ... more

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4; 30; 40; 70; 110; 250 ; Let the data set be 4, ... more

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No; Change in 1 piece of data among the 6 pieces ... more

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The data must be ranked. ; Percentiles are the ... more

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Person J has performed better than students in ... more

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Person K is taller than about 35 percent of all KG... more

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workers have salaries less than $27,750. ; ... more

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Second quartile; median ; Percentiles and ... more

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90 ; Multiply 84 by and 94 by .Add both the ... more

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; Let the credit hours be the weight w and the ... more

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Stanines is the standard nine, which represents a ... more

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variability ; The variability or the spread of ... more

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range ; Range is calculated by subtracting the ... more

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standard deviation ; Standard deviation is a ... more

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population ; Notation of the standard deviation is... more

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sample ; Notation of the standard deviation is or... more

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0 ; If all the numbers of a set of data are the ... more

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11; ; Determine the range of the data set by ... more

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0 ; 0 ; Determine the range of the data set by ... more

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5; ; Determine the range of the data set by ... more

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24; ; Determine the range of the data set by ... more

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; ; Determine the range of camping tents by ... more

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; ; Determine the range of money spent on ... more

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Measuring IQ level of students ;  Standard ... more

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The marks of students in the class test of subject... more

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The standard deviation of first data set will be ... more

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Standard deviation of both data sets will be same... more

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The formula of standard deviation contains a ... more

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Range:5Standard deviation: ; Assume the data of ... more

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; Assume the data set of five pieces as 6, 6, 6, ... more

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Mean of MLB:; Standard deviation of MLB:  Mean of ... more

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Rectangular ; If every value for a data set has ... more

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J-shaped ; When a set of data where the occurrence... more

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Bimodal ; If there are two nonadjacent values ... more

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Bell ; The graph of a normal distribution is ... more

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Standard ; The -score, also known as the standard ... more

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; There will be a negative -score for the data ... more

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Value ; The graph of a normal distribution is ... more

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Outcome of a rolling dice ; When all the observed ... more

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The number of children per family ; The number of ... more

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The number of hours students study per week  ; ... more

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Heights of an equal number of men and women. ; ... more

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; In a normal distribution, the mean value is ... more

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; In a normal distribution, the mean value is ... more

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; In a normal distribution, the mean value is ... more

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; Refer to the table for the positive values of .... more

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; Refer to the table for the positive values of .... more

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; Refer to the table for the positive values of .... more

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; Refer to the table for negative values of .Find... more

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; Refer to the table for positive values of .Find... more

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; Refer to the table for positive values of .Find... more

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; Refer to the table for negative values of .Find... more

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; Refer to the table for positive values of .Find... more

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; Refer to the table for positive values of .Find... more

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; Substitute as mean, as value of piece of data... more

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; Substitute as mean, as value of piece of data... more

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; Substitute as mean, as value of piece of data... more

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; Substitute as mean, as value of piece of data... more

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50%  ; In a normal distribution, mean corresponds ... more

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; Substitute 62 for mean, 58 forvalue of piece of... more

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; Substitute 62 for mean, 56 for value of piece ... more

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; Substitute 62 for mean, 70 forvalue of piece of... more

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23 ; Substitute 62 for mean, 56 for piece of data... more

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11 ; Substitute 62 for mean, 70 for piece of data... more

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; Substitute as mean, 5 as value of a piece of ... more

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; Substitute 46 as mean, 46 as piece of data, and... more

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Standard deviation is too large ; Standard ... more

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; ; ; ; ; Refer the table for positive values of ... more

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The mean is the greatest value and median is lower... more

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The mean is the lowest value and median is greater... more

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10,000; 11,000; 12,000 ; Let the population in ... more

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11,000; 12,000; 14,000 ; Let the population in ... more

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; Refer the table for negative values of . The ... more

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2; The grade is 2 standard deviation above the ... more

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2 ; Divide by 2 to determine the area value which... more

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Coefficient ; The linear correlation coefficient ... more

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Regression ; The model of understanding the linear... more

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Negative  ; The value of linear correlation ... more

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Positive ; The value of linear correlation ... more

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Scatter ; The plotting of the coordinate points ... more

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No correlation exists between the axes.The points ... more

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Yes, there exists some correlation between the ... more

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Yes, there exists some correlation between the ... more

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Yes, there exists some correlation between the ... more

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Yes ; From the table, the critical value at the ... more

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No ; From the table, the critical value at the ... more

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No ; From the table, the critical value at the ... more

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Yes ; From the table, the critical value at the ... more

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; Form a table and write all the values of and .... more

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; Form a table and write all the values of and .... more

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; Form a table and write all the values of and .... more

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; Form a table and write all the values of and .... more

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; Form a table and write all the values of and .... more

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; Form a table and write all the values of and .... more

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; Form a table and write all the values of and .... more

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; Form a table and write all the values of and .... more

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According to the data of the relation between the ... more

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The label talks about the cholesterol level in the... more

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The statement misinterprets as sales is not a good... more

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82 ; Find the sum of all the test scores. ; ... more

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83 ; The total number of observations is 6, which ... more

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None ; The mode of a set of values is the value ... more

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82 ; The lowest test score is 69, while the ... more

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26 ; The lowest test score is 69, while the ... more

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; Find the sum of all the test scores. ; ... more

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18 ; Find the sum of all the observations. ; ... more

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18 ; Arrange the data in the ascending order. ; ... more

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12, 17 ; The mode of a set of values is the value ... more

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; The lowest data value is 9, and the highest ... more

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19 ; The lowest data value is 9, and the highest ... more

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; Find the sum of all the observations. ; ... more

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; Substitute 7 for value, 9 for mean and 2 for ... more

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; Substitute 5 for value, 9 for mean and 2 for ... more

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; Substitute for value, 9 for mean and 2 for ... more

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; Substitute for value, 9 for mean and 2 for ... more

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; Substitute for value, 9 for mean and 2 for ... more

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; Substitute 20 for value, 20 for mean and 5 for ... more

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; Substitute 18 for value, 20 for mean and 5 for ... more

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; Substitute 22 for value, 20 for mean and 5 for ... more

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; Substitute 30 for value, 20 for mean and 5 for ... more

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180 lb ; The mode for a set of values is the value... more

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185 lb ; The median is the value that divides an ... more

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25% ; Quartile divides an entire data set into ... more

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25% ; Quartile divides an entire data set into ... more

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14% ; The nth percentile indicates the data value ... more

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19200 lb ; Mean is the value obtained by dividing ... more

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238 lb ; Add the average weight, that is, mean to ... more

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lb  ; Subtract times the standard deviation from... more

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; Assume that the horizontal axis represents the ... more

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; Assume that the horizontal axis represents the ... more

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No, the distribution of the data is not normal. ... more

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No, the distribution of the data is not normal as ... more

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ClassFrequency25-30731-36537-42143-48749-54555-... more

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; Assume that the horizontal axis represents ... more

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; Assume that the horizontal axis represents ... more

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$815 ; The mode for a set of values is the value ... more

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$790 ; Median is the most useful measure of ... more

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75%  ; Quartile divides an entire data set into ... more

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79% ; The percentile indicates the percentage of ... more

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$82000  ; Mean is the value obtained by dividing ... more

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$860  ; Add the average weight, that is, mean, ... more

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; Substitute 36 for value, 42 for mean, and 5 for... more

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; Substitute for value, 42 for mean, and 5 for ... more

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; Substitute for value, 42 for mean, and 5 for ... more

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; Substitute 50 for value, 42 for mean, and 5 for... more

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