Statistics Review

What is the mean for the data set: 4, 5, 7, 14, 17, 12, 18

• 4

• 12

• 11

• 7

Find the mean of 5, 9, 10, 6,6,12

• 8

• 6

• 2

• 12

Find the mean of the data: 15, 5,8,12,5,9,4,10,2,11

• 8.1

• 8.5

• 7

• 6

What is the median of 8, 8, 6, 8, 4, 5, 6

• 8

• 6

• 4

• 7

What is the mode for the data set: 8, 8, 6, 8, 4, 5, 6

• 8

• 5

• 6

• 4

What is the median of 91, 92, 112, 112, 122, 126, 142, 144

• 112

• 117

• 144

• 122

What is the mode of 91, 92, 112, 112, 121, 126, 142, 144

• 112

• 117

• 144

• 122

What is the range of 91, 92, 112, 112, 121, 126, 142, 144

• 53

• 51

• 45

• 21

What is the interquartile range of 91, 92, 112, 112, 121, 126, 142, 144

• 32

• 51

• 35

• 21

What is the range for the data set: 4, 5, 7, 14, 17, 12, 18

• 4

• 14

• 11

• 7