Unit 10b Review Quiz (6th)

Find the mean of the numbers below:

12, 8, 14, 5, 1, 3, 0, 8, 10, 11

• 7.2

• 8

• 9

• 7.4

Find the median for the set of numbers:

23, 37, 11, 58, 13, 45

• 30

• 23

• 37

• 28

At Donald's Donuts the number of donut holes in a bag can vary.

What is the mode?

12,10,10,10,13,12,11,13,10

• 13

• 12

• 11

• 10

Find the median, first quartile, third quartile, and interquartile range of the data.

32, 53, 72, 66, 47, 54, 49, 67, 71

• Median: 54

  First Quartile: 49

  Third Quartile: 67

  IQR: 18

• Median: 54

  First Quartile: 48

  Third Quartile: 69

  IQR: 21

• Median: 54

  First Quartile: 48

  Third Quartile: 69

  IQR: 22

• Median: 54

  First Quartile: 49

  Third Quartile: 69

  IQR: 20

Use the dot plot to find the median.

• 65

• 40

• 915

• 13

What is the median for SUV's?

• 20

• 22

• 18

• 19

Which stem-and-leaf plot correctly displays the data given in the table?

• 
• 
• 
• 

What are the stems that would be used in a stem-and-leaf for the data?

114, 101, 107, 120, 93, 108, 119,

127, 93, 99, 114, 100, 94, 125,

116, 99, 101, 127, 114, 110, 103

• 0, 1

• 0, 1, 3, 4, 5, 6, 7, 8, 9

• 9, 10, 11, 12

• 8, 9, 10, 11

The table shows the heights of U.S. Presidents. Which is a histogram of the data?

• 
• 
• 
• 

A choir director made a histogram showing the ages of the members of the choir.

Which statement about the data in the histogram must be true?

• More than half the members are from 46 to 73 years old.

• There are more men than women in the choir.

• The choir has a total of 100 members.

• Exactly 20 members are less than 32 years old.