Q:

What is the interquartile range of the following data set? 45,12,48,96,61,84,29,1,72,5,14

Accepted Solution

A:
Answer:60Step-by-step explanation:Population size : 11To calculate inter-quartile range Order the data from least to greatest.Find the median.Calculate the median of both the lower and upper half of the data.The IQR is the difference between the upper and lower medians.Step 11, 5 , 12 ,14 , 29 , 45 , 48, 61 , 72 , 84 , 96Step 2medium = 45 Step 3Q11 , 5 , 12 ,14 , 29median = 12Q348 , 61 , 72 , 84 , 96median = 72Step 4IQ = Q3 - Q1     = 72 - 12     = 60