Statistics Quiz 1 Review

Given the following data set, find the mean.

3, 6, 6, 8, 10, 15, 17, 17, 18, 20, 23, 24, 24, 24, 24, 27, 28, 30, 30, 31, 31, 32

• 21

• 21.5

• 22

• 20

Tags

CCSS.6.SP.B.5C

Given the following data set, find the median.

3, 6, 6, 8, 12, 13, 17, 17, 18, 20, 22, 24, 24, 24, 24, 26, 28, 30, 30, 31, 31, 32

• 23

• 22

• 24

• 26

Tags

CCSS.6.SP.B.5C

Given the following data set, find the mode.

3, 6, 6, 8, 9, 15, 17, 17, 18, 20, 22, 24, 24, 24, 24, 27, 27, 30, 30, 31, 31, 33

• 6

• 24

• 27

• 31

Tags

CCSS.6.SP.B.5C

Given the following data set, find the range.

5, 6, 6, 8, 10, 15, 17, 17, 18, 20, 22, 24, 24, 24, 24, 26, 29, 30, 30, 31, 31, 34

• 24

• 34

• 17

• 29

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

A cat gave birth to 5 kittens. Each kittens weight in grams were as follows:

60, 78, 100, 112, 115

Later, the smallest cat was adopted and taken out of the data.

What effect does this have on the data set?

• 
  The mean will be larger, but the median will remain the same

• 
  The median will be lower, but the mean will be larger

• The mean and the median will be larger

• 
  The median will be larger, but the mean will remain the same

• 
  
  The mean will be lower, but the median will be larger

Given the following data set with missing value x:

28, 0, 34, 27, 11, 15, x

The mean is 21.

Find the value of x. Round to the nearest hundredth.

• 32

• 25

• 30

• 18

Tags

CCSS.6.SP.B.5C

For the following data set, choose which dot plot represents the data.

7, 3, 1, 6, 4, 6, 4, 7, 1, 7

• 
• 
• 
• 
• 

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Find the mean of the following data.

• 41

• 42

• 43

• 44

Tags

CCSS.6.SP.B.5C

What is the median of the following data?

• 7

• 4.5

• 1

• 4

Tags

CCSS.6.SP.B.5C

In which interval would the median be located?

• 5-9

• 9-13

• 13-17

• 17-21

Tags

CCSS.6.SP.B.5C