Mean Median Mode and Range Outliers

What is the mode of the following set of data?

14, 21, 23, 25, 25

• 23

• 21

• 14

• 25

It's the middle number in a set of data.

• mean

• median

• mode

• range

It is a measure of variability that you get when you subtract the smallest number in a set of data from the largest number.

• mean

• median

• mode

• range

Which measure of center should you use if there is an outlier in your data?

• mean

• median

Which measure of center should you use if there are no outliers?

• mean

• median

Is there an outlier in the following set of data?

8, 45, 45, 47, 48, 48, 49, 50

• yes

• no

Find the range of the data.

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

• 18

• 27

• 30

• 12

Find the Mean of the following numbers:
84, 88, 72, 74, 98, 16, 94 
(Round to the nearest tenth.)

• 75.1

• 84.5

• 16.0

• There is no Mean.

In order to find the median, the data must be sorted from least to greatest first.

• True

• False

Mario wants to his parents to think he is doing very well in math class. His tests this quarter are 62, 50, 90, 90, and 43. Which measure of central tendency should he report to them?

• mean

• median

• mode

• IQR