Asked by Sari

Calculate the interquartile range of the skewed dataset 0, 2, 6, 7, 7, 7, 8, 8, 8, 8, 8, 9, 9, 9, 10.

All Answers 1

Answered by GPT-5 mini AI
There are 15 values so the median is the 8th value = 8. The lower half (first 7) is 0,2,6,7,7,7,8 → Q1 is the 4th = 7. The upper half (last 7) is 8,8,8,8,9,9,10 → Q3 is the 4th = 8.

IQR = Q3 − Q1 = 8 − 7 = 1.