Calculating Mean, Median, Mode, Range

3, 4, 5, 5, 5, 6,7

The mode of these numbers is...

• 5

• 10

• 4

• 1

When calculating the mean you

• add all the numbers together and divide by the number of items

• scream

• cry 

• pick the one that happens the most

What is the mean (average) for the data set below?

• 3

• 5

• 11

• 1

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

• True

• False

Find the median of the dataset: 12, 15, 19, 22, 26, 29, 33.

• 19

• 22

• 26

• 29

If a dataset contains the numbers 100, 200, 300, 400, and 5000, which measure of central tendency is most affected by the outlier?

• Mean

• Median

• Mode

• All of the above

What is the mean of these numbers: 55, 60, 65, 70, 75?

• 60

• 65

• 70

• 75

Find the median of the dataset: 3, 7, 9, 15, 18.

• 7

• 9

• 11

• 15

Which measure of central tendency is most likely to be the same as the mean in a perfectly symmetrical bell-shaped distribution?

• Median

• Mode

• Both A and B

• None of the above

Find the median of this dataset: 101, 103, 107, 109, 113.

• 103

• 107

• 109

• 113