Interpret Measure of Center and Variability

What is the mode of the following set of data?

• 23

• 21

• 14

• 25

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

• mean

• median

What is the mode of the data set?

• 12

• 14

• 12 and 14

• no mode

What is the MEAN of the data set below?

• 14

• 18

• 31

• 90

What is the median of the data set?

• 18

• 20

• 22

• 51

How does the outlier in the data set below effect the mean?

• it increases the mean

• it decreases the mean

• it has no effect on the mean

• there is no outlier

What is the mean of the data below?

• 17

• 18

• 20

• 17.5

Which of the following is NOT a Measure of Center?

• mean

• median

• mode

• range

What is an outlier?

• A value that repeats more than the other values

• The middle value when the numbers are in order least to greatest

• A value that is much less or much greater than the rest of the data

• The difference between the greatest value and the least value in a data set

Where is the peak in the data shown?

• 0

• 1

• 2

• 3