Answer
Min=6
First quart=8
Median=28
Third quart=37
Max=42
Work Step by Step
You have the values:6,7,8,9,22,28,30,33,37,38,42
The minimum is the least value which is 6.
The median is the middle value which is 28
The maximum is the greatest value which is 42.
The first quartile is the middle value between the minimum and the median(6,7,8,9,22).The first quartile is 8.
The third quartile is the middle value between the median and the maximum(30,33,37,38,42).The third quartile is 37.