Mean, Median, and Mode

What is the median of the data set?

• 6

• 7

• 5.5

• 9

Another name for the "mean"

• Middle number

• Average

• Number that repeats the most

• Rude

What is the mean of the data set:
8.9, 9.4, 8.6, 9.1

• 8.5

• 8.9

• 9

• 9.1

What is the first thing you should do before finding the median or the mode?

• Start crossing numbers off

• Put numbers in order from least to greatest

• List the numbers how they are

• Look for repeats

Find the median of this dataset: 21, 23, 24, 24, 25, 27, 30.

• 23

• 24

• 25

• 27

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

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

• 103

• 107

• 109

• 113

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