Question

1. what is the iqr? number of branches on 10 year old trees a. 5 branches b. 7 branches c. 10 branches d. 12 branches (from unit 1, lesson 11.)

Explanation:

Step1: Identify Q1 and Q3 from box - plot

In a box - plot, the left - hand side of the box is Q1 and the right - hand side is Q3. From the given box - plot, Q1 = 8 and Q3 = 13.

Step2: Calculate the IQR

The inter - quartile range (IQR) is calculated as IQR=Q3 - Q1. Substituting the values, we get IQR = 13 - 8=5.

Answer:

A. 5 branches