Question

Donato's scores (in order) on this semester's math quizzes are 73, 77, 82, 84, 85, 86, 87, 87, 94, 98. Use your medians to find the interquartile range (IQR).

Answer 1

5

Explanation:

Median: 85.5

Lower quartile: 82

Upper quartile: 87

Interquartile range: 87 - 82 = 5

Answer 2

The lower interquartile range is 83 and upper is 90.5

Explanation: