Question

use the box - and - whisker plot to answer the following. (a) what is the median weight? (b) what is the lightest weight? (c) what is the first quartile (q1) of the weights?

Explanation:

Step1: Identify median in box - and - whisker plot

The line inside the box represents the median. From the plot, the median is at 27.5 kg.

Step2: Identify the lightest weight

The end of the left - most whisker represents the lightest weight. It is 10 kg.

Step3: Identify the first quartile

The left - hand side of the box represents the first quartile ($Q_1$). It is 22.5 kg.

Answer:

(a) 27.5 kg
(b) 10 kg
(c) 22.5 kg