# Whisker and Box Plot Worksheet

Whisker and Box Plot Worksheet
• Page 1
1.
The number of games won by a famous basketball team each year from the year 1991 to the year 2000 are 25, 30, 25, 50, 40, 75, 40, 50, 35, and 40. What is the equivalent box-and-whisker plot of the data, among the four plots?

 a. Plot 3 b. Plot 1 c. Plot 2 d. Plot 4

2.
The box-and-whisker plot describes the profits of a company (in million dollars) during the last ten years. Find the median profit of the company.

 a. $10 million b.$30 million c. $20 million d.$40 million

3.
The box-and-whisker plot shows number of books sold per day in a month. Find the lower quartile of the box-and-whisker plot.

 a. 38 b. 36 c. 43 d. 42

4.
Find the upper quartile of the data.
89, 91, 92, 93, 94, 96, 99, and 87
 a. 92.5 b. 94 c. 90 d. 95

5.
Find the lower quartile of the data.
79, 81, 92, 93, 84, 76, 69, and 87
 a. 89.5 b. 77.5 c. 89 d. 82.5

6.
What is the upper quartile of the data shown in the box-and-whisker plot?

 a. 10 b. 20 c. 30 d. 25

7.
The box-and-whisker plot shows the earnings (in dollars) of a daily wage earner. Find the lower quartile of the data.

 a. $200 b.$100 c. $125 d.$150

8.
The box-and-whisker plot shows the number of cookies sold per day in a month. Find the lower quartile of the data.

 a. 46 b. 53 c. 48 d. 52

9.
The wingspans of a few species of butterflies are listed.
90, 35, 30, 35, 60, 37, 60, 18, 20, 70, 65
Which box-and-whisker plot best represents the data?

 a. Plot 3 b. Plot 2 c. Plot 1 d. Plot 4