Question

Points Scored 17 19 12 23 15 10 21 Consider the number of points Hailey scored in the last seven volleyball matches of the season. Find the interquartile range of the scores. A) 4 B) 6 C) 9 D) 13 answer asap pleas

Answer 1

The IQR of the data set is choice C: 9.

To find the IQR, you have to first put the numbers in order.

The order is: 10 12 15 17 19 21 23

The IQR is the difference between the first quartile and the third quartile.

Those values are 12 and 21.

21 - 12 = 9