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Mathematics, 04.12.2019 17:31 jjjoooorrrrddddaannn

The following table shows the number of hours some teachers in two schools expect students to spend on homework each week:

school a 9 14 15 17 17 7 15 6 6
school b 12 8 13 11 19 15 16 5 8

part a: create a five-number summary and calculate the interquartile range for the two sets of data. (6 points)

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