Measures of Center

What is the mean of 4, 5, 5, 2, 3, 3, 2, and 8?

• 4

• 32

• 3

• 5

What is the median of this set of numbers?

72, 62, 71, 77, 65, 70, 62

• 62

• 68.4

• 65

• 70

Which measure of center MUST be a number in the data set?

• Mean

• Median

• Mode

• Range

Find the mode in this set of numbers: 31, 28, 14, 28, 13, 22, 22, 28

• 28

• 22

• 17

• 14

Matthew ran 5 miles on Monday, 2 miles on Tuesday, 4 miles on Wednesday, and one mile on Thursday. What was the average distance he ran each day?

• 3 miles

• 4 miles

• 2 miles

• 1 mile

The average temperature recorded over a period of 5 days in Maui was 86 degrees. The temperatures the first four days were 85, 90, 80, and 82 degrees. What was the temperature the last day?

• 82 degrees

• 85 degrees

• 98 degrees

• 93 degrees

AJ scored the following number of points in his basketball games: 18, 25, 19, and 10. What was the average number of points he scored?

• 18

• 25

• 19

• 10

Find the mode in this set of data:

35, 22, 37, 19, 22, 37, 22

• 35

• 37

• 22

• 19

The average of 8, 9, 10, and x is 9. What is the value of x?

• 8

• 9

• 10

• 36

Find the range in this set of data: 99, 98, 90, 115, 99, 116, 113

• 99

• 104.2

• 98

• 26