Question

a farmer weighed a sample of pumpkins from her crop. she recorded the weight (in kg) of each pumpkin. the box - and - whisker plot (sometimes called a boxplot) summarizes these weights. use the box - and - whisker plot to answer the following. (a) what is the lightest weight? (b) what is the median weight? (c) what is the third quartile (q3) of the weights?

Explanation:

Step1: Identify minimum value

The left - most point of the whisker represents the lightest weight. From the box - and - whisker plot, it is 15 kg.

Step2: Identify median

The line inside the box represents the median. From the plot, the median is 30 kg.

Step3: Identify third - quartile

The right - hand edge of the box represents the third - quartile ($Q_3$). From the plot, $Q_3$ is 40 kg.

Answer:

(a) 15
(b) 30
(c) 40