Question

question
the box - and - whisker plot below represents some data set. what is the value of the lower quartile?
(box - and - whisker plot image with number line from 0 to 100, marked at 0,10,20,30,40,50,60,70,80,90,100)
answer
attempt 1 out of 2

Explanation:

Step1: Recall box - and - whisker plot parts

In a box - and - whisker plot, the box starts at the lower quartile (Q1) and ends at the upper quartile (Q3). The left end of the box represents the lower quartile.

Step2: Identify the left end of the box

Looking at the box - and - whisker plot, the left end of the box is at the value 40 on the number line.

Answer:

40