Question

the box plot below represents some data set. what is the interquartile range (iqr) of the data? answer attempt 1 out of 2 submit answer

Explanation:

Step1: Identify Q1 and Q3

In a box - plot, the left - hand side of the box is Q1 and the right - hand side of the box is Q3. Here, Q1 = 40 and Q3 = 80.

Step2: Calculate IQR

The formula for the inter - quartile range is IQR=Q3 - Q1. So, IQR = 80 - 40.

Answer:

40