Statistical Measures

Find the mode of the set of data.

24, 25, 30, 31, 31, 33, 34, 38, 41, 42, 44, 48, 49, 67

• 67

• 31

• 34

• 36

Find the median for the data set

3, 10, 15.5, 2, 7, 12, 9,

• 8

• 10

• 7

• 9

The table below shows the amount that Gabriel and his friends spend on lunch on a typical day. Find the median of the set of data.

• $1.50

• $3.25

• $2.75

• $2.10

Find the mean, median, and mode of $32, $37, $20, $26, $42, $39, $26, $34, respectively.

• $34; $33; $26

• $32; $33; $26

• $32; $32; $26

• $34; $33; $26

What is the median for a set of quiz scores?

• 15

• 17

• 13

• 16

Find the mean of {15, 7, 9, 25, 4}.

• 13

• 10

• 12

• 9

Find the mean of {3, 8, 10, 1, 25}.

• 1

• 9

• 8

• 9.4

The heights in inches of 10 senior boys are 64, 65, 66, 68, 71, 72, 73, 73, 73, and 74. Find the mean of the heights.

• 69.9 in.

• 70.0 in.

• 69.7 in.

• 69.8 in.

Find the mean for the data set

99, 103, 140, 153, 109, 92, 125, 110, 140.

• 61

• 119

• 110

• 140

Mary Jo wants to find the average of her friend's weekly allowances. Use the table below, and find the mean weekly allowance.

• $5

• $12.50

• $7.50

• $10