Box Plots Homework 3/19/15 Page 84 The following box

Box Plots Homework
3/19/15
Page 84
The following box plot summarizes the weights of 20 football players at Texas A&M.
Use the box plot to answer questions 1 through 2.
1. A good estimate of the interquartile range (IQR) is ________.
A.
5
B.
28
C.
268
D. 90
2. Which set of data could be represented by this box plot?
A.
210, 225, 240, 241, 242, 244, 248, 250, 251, 280, 300
B.
210, 225, 240, 241, 242, 244, 248, 250, 268, 280, 300
C.
210, 240, 244, 275, 300
D.
210, 240, 241, 244, 250, 300
3. The fuel efficiencies of 10 cars are listed below in miles per gallon (mpg). Which box plot represents these data
values?
32, 26, 14, 30, 29, 25, 30, 12, 40, 20
A
Fuel Efficiency (mpg)
B
Fuel Efficiency (mpg)
C
Fuel Efficiency (mpg)
D
Fuel Efficiency (mpg)
4. What is the difference in sales between the student who sold the most and student who sold the least?
What percent of sales are between $15 and $30?
5. Use the information on the dot plot to answer the questions.
Median =
Mode =
Range =
6. The ages of the members of a volunteer group are shown below.
13, 14, 14, 14, 15, 15, 15, 16, 16, 21, 23
Which box plot best represents these data?