Question

use the box and whisker plot to answer the following question. what is the interquartile range of the data set? low temperatures (f) 65 70 75 80 85 90 70 73 81 84 87

Explanation:

Step1: Identify Q1 and Q3

In a box - and - whisker plot, the lower edge of the box is Q1 and the upper edge of the box is Q3. Here, Q1 = 73 and Q3 = 84.

Step2: Calculate the inter - quartile range (IQR)

The formula for IQR is IQR=Q3 - Q1. So, IQR = 84 - 73.

Answer:

11