8 The box-and-whisker plots show the scores in a mathematics test for 60 boys (top) and 60 girls (bottom). Boys Girls 0 10 20 30 40 50 60 70 80 90 100 Marks a. Write down the median score for the boys and the girls. b. Find the interquartile range for the boys and for the girls. C. Write down the percentage of boys who scored between 45 and 55. d. Write down the percentage of girls who scored between 65 and 95. e. Find the number of boys who scored less than 45. f. Find the number of girls who scored more than 50. g. Comment on whether the data is symmetrical.

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D, E, F, And G

8 The box-and-whisker plots show the scores
in a mathematics test for 60 boys (top) and
60 girls (bottom).
Boys
Girls
10
20 30 40 50 60
70 80 90 100
Marks
a. Write down the median score for the boys and the girls.
b. Find the interquartile range for the boys and for the girls.
C. Write down the percentage of boys who scored between 45 and 55.
d. Write down the percentage of girls who scored between 65 and 95.
e. Find the number of boys who scored less than 45.
f. Find the number of girls who scored more than 50.
g. Comment on whether the data is symmetrical.
Transcribed Image Text:8 The box-and-whisker plots show the scores in a mathematics test for 60 boys (top) and 60 girls (bottom). Boys Girls 10 20 30 40 50 60 70 80 90 100 Marks a. Write down the median score for the boys and the girls. b. Find the interquartile range for the boys and for the girls. C. Write down the percentage of boys who scored between 45 and 55. d. Write down the percentage of girls who scored between 65 and 95. e. Find the number of boys who scored less than 45. f. Find the number of girls who scored more than 50. g. Comment on whether the data is symmetrical.
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