Question

What is the value of the first quartile, (Q1)?

Number line from five to twenty five

Answer 1

8

Explanation:

A box plot has 5 data points: minimum, first quartile, median, third quartile, and maximum. Each of the lines of the box plot stands for one of these data points. Read it left to right.

Minimum: 7

1st Quartile: 8

Median: 13

3rd Quartile: 18

Maximum: 22