A Problem Solving Approach to Mathematics for Elementary School Teachers (13th Edition)

Chapter 10

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There are two sample spaces for medicine A.Add the... more

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The interference is given that number of pupils ... more

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According to mentioned example, sample space is of... more

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Observational Study; All objects are available in ... more

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Curvature of the liquid in the measuring cup. ; ... more

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 It is important for a measurement to be precise, ... more

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Students from different grades;Friends sitting in ... more

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Some examples of the questions asked could be:What... more

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Some of the examples of the questions that could ... more

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The class can start with finding answers for some ... more

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The words “visiting” and “country” should be ... more

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The sample did not represent the entire population... more

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The sample comments selected must be ... more

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The observations like Type T shoe is the most worn... more

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 No because the student has wrongly interpreted ... more

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Observational study;It might be impossible to ... more

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The curvature of the sugar in the measuring spoon... more

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It is important for a measurement to be precise to... more

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Students having lunch;Students in library on a ... more

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Some examples of the questions asked could be: ... more

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Some of the examples of the questions that could ... more

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The class can start with finding answers of some ... more

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Some examples of the questions asked could be as ... more

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The factors that affect the game like pre-game ... more

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The rating scale should include more options like ... more

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First grade students can draw many interpretations... more

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Country U library of Congress is more likely to ... more

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It may vary from student to student, depending on ... more

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Nielsen TV ratings are operated by Nielsen Media ... more

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If the samples do not reflect all the ... more

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Pupils should learn data analysis because this not... more

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The statistical question for grade 7 is, what is ... more

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The precision with which manufacturers must ... more

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An election exit poll is a poll of voters taken ... more

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Answers of the tasters vary and this affects the ... more

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Levels of saltiness, spiciness, and crunchiness ... more

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Results of samples 2 and 3 support the inference ... more

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Data analysis can be done by using graphical ... more

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Number of grown-ups who visited the zoo is greater... more

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Number of pupils who voted for Pet M was 15.After ... more

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Person L paired off 50 students to compare the ... more

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; From the chart, it is observed that Drink P has... more

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; From the chart, it is observed that Drink J has... more

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; From the chart, it is observed that Drink P has... more

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; From the chart, it is observed that Drink M has... more

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The dot plot and statistical measures can be used ... more

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Draw a dot plot for the current year and label its... more

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Grown up people do workout for less time than ... more

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Range of the data set helps in determining the ... more

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  represents 46 years old. ; The data given varies... more

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; The data given represents the number of glasses... more

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The company grew 8 times from 2017 to 2018. ; Find... more

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Draw a number line and put an “x” corresponding to... more

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; Assume the number of heads on the  -axis and ... more

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; Calculate the percentage for rent by dividing ... more

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; A circle has a total sector of  which shows ... more

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Color of uniformNumber of ... more

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The size of the second graph increased to four ... more

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EventsMembers in attendanceBoys' soccerGirls' ... more

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; A pictograph is used to represent data through ... more

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The exact sales cannot be ascertained from the ... more

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Draw a number line and put an “x” corresponding to... more

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; Assume the sum on dice on the  -axis and ... more

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           ; The bar of 8 centimeters length ... more

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; Calculate the total frequency by adding all the... more

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The first graph shows a better increase of sales ... more

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No. The percentage and size for each section does ... more

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The whole percentage cannot exceed . The circle ... more

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Federal budget is represented through circle ... more

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The sales of large Object C decreased throughout ... more

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It can be concluded that the load of bags is ... more

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Languages spoken by the people in a specific area... more

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The question is for how many hours on an average ... more

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An ordered stem and leaf plot must be drawn as it ... more

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It is difficult to figure out that the sales for ... more

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Individual P can be explained about the ... more

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No. The representation of vote count using half ... more

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101066 ; From the given bar graph, it can be ... more

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Students did more push-ups this year.The two sets ... more

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Teenagers did more exercise as compared to adults... more

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The working of teachers can be easily represented ... more

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The common word length is 5 as the words which are... more

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Peach ; From the given bar graph, it is observed ... more

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The total number of classes is 225 and the total ... more

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From the given data,  means 12 seconds taken by a ... more

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Observe the given graph and create a table to list... more

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; Calculate the total number of students by ... more

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Unit rate: 30 miles per hourDistance: 180 miles ; ... more

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; From the chart, Boat S covers 60 miles in 2 ... more

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; It is given that .Determine the value of by ... more

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From the chart, it can be observed that the unit ... more

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The scatter plot drawn with the trend line helps ... more

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The scattered graph is given.With the help of ... more

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From the graph, it can be seen that the rate of B ... more

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; Use the given table and represent the years ... more

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The horizontal axis is not labeled and the size of... more

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From the graph, it is observed that no trend line ... more

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The given equation has a negative trend line. ; ... more

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Graph is plotted as per the given data with the ... more

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The graph is not labeled properly.Units between ... more

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Positive ; Substitute various values of into the ... more

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The data is close to being constant, but there is ... more

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In simple terms, “associated” means connected. In ... more

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The argument of Individual J is incorrect as ... more

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The concept Of Person M is not correct since ... more

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First ; Both graphs display the same data but they... more

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, 3Yes ; Observe the line graph. The blue line ... more

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Find the sum of all the given percentages.   ... more

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; The stacked bar represents the comparison of ... more

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The scatterplot is used to find the association ... more

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Trend line is a line that gives the direction of ... more

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; Assumea geometric series with the first term to... more

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(b), (d);12434788 ; As per the given pie chart, ... more

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In this graph, no change in the vertical value ... more

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If the data points are 92, 94, 94, 94, and 96, ... more

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; The median of a set is defined as the middle ... more

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A box plot can be used to summarize a set of data ... more

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Box plots are the best choice for displaying items... more

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The mean absolute deviation is a number used for ... more

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; Before computing median and quartiles, data ... more

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

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Greater median: gradeLess median: gradeGreater ... more

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The median of the morning is less than the median ... more

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; The mean is given as 82.Calculate the absolute ... more

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Interquartile Range: 6Individual A has at least ... more

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Range: 12Interquartile Range: No ; The range is ... more

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The first and third quartiles are different for ... more

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The data can be compared by considering the ... more

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The mean absolute deviation can never be negative.... more

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; Assume that the sum of 28 scores is .Mean is ... more

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; Mean is defined as the sum of observations ... more

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; Mean is defined as the sum of observations ... more

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; Mean is defined as the sum of observations ... more

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pounds ; Assume that the sum of weights of ... more

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From the mean temperature of 82 degrees, people ... more

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miles per gallon ; Average mileage is calculated ... more

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58 years old ; Range is calculated as highest ... more

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; Mean is calculated by dividing the sum of the ... more

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; Arrange the given data in increasing order. ; ... more

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cm ; Standard deviation is calculated as the ... more

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Between  in. and in. ; 95% of the area under the ... more

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; Calculate the range corresponding to   of the ... more

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; Write   and   as the relation between the mean ... more

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; Calculate two standard deviations above the ... more

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; Write the A1 score as the relation between the ... more

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Approx 69th  ; Calculate the number of persons who... more

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Person JI;Person JI has the higher percentile of ... more

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; Let the data set be The mean of a set is ... more

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; The mean weight will be the total load limit ... more

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; The sum of the scores of   students who scored ... more

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; Let the sum of the income of 99 people be The ... more

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The average life of a Vehicle PT is the sum of the... more

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; Let the five numbers be   and  Substitute 6 ... more

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Test 1: 90; Test 2: 90; Test 3: 96 ; The median of... more

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; Arrange the given data in ascending order.The ... more

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Set   ; The lower extreme, lower quartile, median... more

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; Write the number 16 in terms of the given mean ... more

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; Write the weight 108 in the terms of given mean... more

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; Write 49000 in the terms of the given mean and ... more

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; Write 775 in the terms of the given mean and SD... more

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; The percentile of a person at rank   out of ... more

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Person N ; The percentile of a person at rank   ... more

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Mode because it is the number which occurs in a ... more

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Mode because it will be the opinion of the ... more

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The agency will use the mean of the rainfall of ... more

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No because the mean speed is . ; The relation ... more

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The mode can be the least or the largest value and... more

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The data about the number of female and male ... more

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The numbers in the data set are widely spread and ... more

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The graphs of both the data sets are: ; The line ... more

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Yes, the mean increased by  .Median may or may not... more

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The median of the number of children must be a ... more

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No, because the score of Person T is less than the... more

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Yes, It is possible to find the mode for data in a... more

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Yes, a conclusion can be drawn that the high ... more

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No, the SD of a dataset can never be negative. It ... more

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The student missed the grade by 10 points instead ... more

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Upper extremeThird quartileMedianFirst ... more

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The median of the seventh grader sample is more ... more

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No, the mean absolute deviation is always non-... more

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Large:  Luxury:  Small:  Midsize:   ; A circle has... more

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More information is needed because for comparing ... more

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The temperature in a day does not vary too much. ... more

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The weights of 11 students, in kilograms, are ... more

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; Let the ordered data set be 20, 20, 30, 30, 30... more

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No; The data set 5, 15, 40, 55, 55, 75, 80, 85, 85... more

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The change in both the dimensions and the ratios ... more

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The guests can find the age of the host of the ... more

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Substitute 5 for , 83 for , 97 for , 80 for , 87 ... more

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Let the weights of the 11 dogs be represented by... more

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Write the ordered data set using the first plot.50... more

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The second method is better because the 10 states ... more

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If the average is , it will be the mean and if the... more

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; Let the number of FT workers be .Find the total... more

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; A circle graph is a circular representation of ... more

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The axes are not labelled and the bars are not of ... more

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; The mean   of the values   is  .Substitute 9000... more

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; A circle graph is a circular representation of ... more

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Person L was correct because person L's average ... more

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No, the given conclusion cannot be made because ... more

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A wrong conclusion can be that the students will ... more

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When insurance cost is low, the price or value of ... more

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; A normal distribution has frequency values ... more

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The length of the bars in the bar graph showing ... more

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; A parallel box plot is a combination of two box... more

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The bar graph is more suitable for the given data... more

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It is not advisable because it can lead to ... more

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The company may have guidelines for the weights of... more

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The specified person will choose the first college... more

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Incorrect statements can be made because the area ... more

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Statistics can be misused graphically by using ... more

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; On normal curve,  values lie within 1 standard ... more

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The person with the calculator adds a large random... more

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