Range, IQR, and Outliers

Multiple Choice

What is another word for AVERAGE?

• Mode

• Median

• Mean

• Not nice

Multiple Choice

What is the median of the number of movies?

• 21.5

• 22

• 23.5

• 25

Multiple Choice

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the MODE.

12,10,10,10,13,12,11,13,10

• 10

• 12

• 10 and 12

• No Mode

Multiple Choice

What is the range?

• average
• biggest-smallest
• the middle #
• # happening the most

Multiple Choice

Find the range.
5, 15, 10, 20, 15, 10, 15

• 5
• 10
• 15
• 13

Multiple Choice

Quartiles break the data set into _____ equal parts each representing 25% of the data.

• 1

• 2

• 3

• 4

Multiple Choice

IQR = Q3 - Q1

• True

• False

Multiple Choice

What is the outlier in the following data?

11, 19, 17, 8, 37, 11, 19, 16, 22

• 37

• 8

• 11

• 22

Multiple Choice

The data below represent the ages of several people in a class.What effect does Mr. Smith’s age have on the data set?

• Mr. Smith’s age increases the mode of the data.
• Mr. Smith’s age decreases the mean of the data.
• Mr. Smith’s age increases the mean of the data.
• Mr. Smith’s age increases the median of the data.