Data Analysis Review

Calculate the mean.

16, 5, 7, 12

• 9

• 6

• 12

• 10

Find the mean of these numbers:
2, 57, 38, 42, 6

• 29
• 38
• 50
• 145

Find the mean of the numbers below:

2, 8, 6, 3, 12, 7, 4

• 5

• 6

• 7

• 8

Find the median for the set of numbers:

23, 37, 11, 58, 13, 45

• 30

• 23

• 37

• 28

Find the median for the set of numbers:

85, 42, 64, 71, 39, 56, 26

• 71

• 42

• 56

• 60

Find the median for the set of numbers:

17, 24, 8, 19, 6, 34, 10, 28, 48, 12

• 17

• 19

• 18

• 20

What is the mode of the following data set?

5, 7, 7, 8, 12 , 12, 5, 6, 13, 12

• 5

• 7

• 12

• no mode

Find the range of the data.

16, 28, 6, 19, 21, 15, 22, 33, 17

• 18

• 27

• 30

• 12

What is the range of this data set?

• 20
• 5
• 30
• 26

How many cities have temperatures between 70 degrees and 99 degrees?

• 44
• 34
• 26
• 62