Question

What is the interquartile range of this data set. 4,5,7,9,10,14,16,24

Answer 1

Answer: 9

Explanation:

you need the highest and lowset number which is= 4 and 24 4-24=20

now its only

5 7 9 10 14 16 20 add all of them up and it is 81

81/8=10.125

round the 1 and is back to 9

Answer 2

The interquartile range is 10.

Explanation:

(xu-xl)=10