HD ... Box-plots, Cumulative Frequency

Lowest score = Highest score = Median = Use the box plot to find the missing numbers 10 15 20 Interquartile range = Lower quartile = Upper quartile = 25 30 Lowest score = Highest score = Median = Use the box plot to find the missing numbers 10 15 20 Interquartile range = Lower quartile = Upper quartile = 25 30 Here are the scores of 11 pupils Use the scores to work out the following 3 7 8 8 10 11 14 17 20 21 22Median Interquartile range Lower quartile Upper quartile a. Who had the highest score? b. What was median score for girls? c. What was the interquartile range for boys? 10 15 20 a girl 25 a boy 30 Girls Boys Complete the cumulative frequency 10 < h ≤ 15 15 < h ≤ 20 5 < h ≤ 10 Height 0 < h ≤ 5 Frequency 15 28 11 6 Cumulative Frequency 6 2 5 6 7 6 13 Calculate the 4 point moving averages |

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