Question

What is the interquartile ra nge of this data set ? 2,5,9,11,18,30,42,55,58,73,81

Answer 1

49

Explanation:

You need to find the median,which is 30, then you figure out the innerquartile.....which is 9....then find out the outerquartile...58......then you find out the range of both of them....58 - 9 = 49

Plz correct me if I'm wrong