Measures of Center

Which of the following is the mean absolute deviation for the set of data?
2.50 3.75 1.25 2.25 3.00

• 3.3

• 0.66

• 2.50

• 2.55

Find the median of the set of numbers.

19, 8, 4, 9, 12, 1

Find the mean (average) of the set of numbers.

18, 12, 6, 14, 3, 1

Find the mean (average) of the set of numbers.

18, 20, 11, 11, 5, 13, 17, 1

Find the median of the set of numbers.

8, 19, 18, 7, 5, 14

Find the mode of the set of numbers.

35, 21, 26, 20, 35, 18, 25, 24, 19, 23

Find the mode of the set of numbers.

59, 70, 65, 70, 58, 56, 70, 63

What is the mean of the following set of numbers: 4, 8, 6, 5, 3?

• 4

• 5

• 6

• 7

Find the median of the following set of numbers: 12, 15, 11, 10, 14.

• 10

• 11

• 12

• 14

Calculate the mean of the following set of numbers: 2, 4, 6, 8, 10.

• 4

• 5

• 6

• 7