Question

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

Explanation:

Step1: Identify \(Q_1\) and \(Q_3\)

From the box - plot, \(Q_1 = 50\) and \(Q_3=70\)

Step2: Calculate the inter - quartile range (IQR)

The formula for \(IQR\) is \(IQR=Q_3 - Q_1\). Substitute \(Q_1 = 50\) and \(Q_3 = 70\) into the formula: \(IQR=70 - 50\)

Answer:

\(20\)