38      36 36      34 34      28 28      17 17      16 16      13 13      9 9      8.6 8.6      8.1 8.1    The range of the sample data is ​$

3. The data in the table shows the mileage that students commute to school. B. Find the weighted mean. Miles Midpoint Frequency 10 - 14 12 8 15 - 19 17 C. Draw a histogram for the data. 20 - 24 22 9 25 - 29 27 21 30 - 34 32 7 A. How many students are in the class?

What fraction of the numbers in the data set is greater than the median? 10 12 14 16 16 16 16 16 21 25 27 39

Here is a set of sample data. 53 85 72 19 63 80 21 78 79 5 33 23 37 11 31 61 24 2 58 1 28                   Base on the data above, identify the 5 number summary

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A survey asked a group of people the size of their households. The results are shown in the frequency distribution. What is the mean of the frequency distribution? Household size 25 2 3 4 5 16.4 3.28 2

Find the mean, median, and mode of the set of values. Age (years) 12 Frequency 5 13 9 14 10 15 11 16 7 17 7 18 4

26 14 30 45 20 21 27 32 40 Age of residents in a neighbourhood 50 9 37 40 36 13 52 10 35 12 36 57 28 51 47 Find the mean, median, and mode of the data set. Explain the method you used. 48 42 42 52 1 53

Approximate the mean of the grouped data. Round to the nearest whole number.   Phone calls (per day) Frequency 8-11 26 12-15 25 16-19 44 20-23 13 24-27 38   ...   Question content area right Part 1   A.16 16   B.29 29   C.18 18   D.17 17   E.19

Find the median of the frequency distribution.