Question

question 2 (1 point)
what is the iqr?
number of branches on 10 year old trees
a 7 branches
b 5 branches
c 12 branches
d 10 branches

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 = 15.

Step2: Calculate the IQR

The inter - quartile range (IQR) is calculated as IQR=Q3 - Q1. So, IQR = 15 - 8 = 7.

Answer:

A. 7 branches