Question

Please help with this thank you!

Answer 1

first option, 3

Explanation:

The interquartile range is the difference between Q3 and Q1.

Q1 is the lower bound of the box = 15

Q3 is the upper bound of the box = 18

Q3 - Q1

= 18 - 15

= 3

Answer 2

3

Explanation:

18-15=3