Comparing Data Sets One Variable Statistics

Which car club has the higher median?

• Cruisers

• Car Hops

• The range of the data for Fun Fit is less than the range of the data for Greg’s Gym.

• The median for Greg’s Gym is less than the median for Fun Fit.

• The minimum attendance for Fun Fit is less than the minimum attendance for Greg’s Gym.

• The interquartile range for Greg’s Gym is greater than the interquartile range for Fun Fit.

A data set with a small standard deviation would have data values that are _____________________________________.

• clustered closely around the mean.

• spread out from the mean.

• very high in value.

• spread out from one another.

What is the maximum value?

• 58

• 66

• 64

• 60

What is the interquartile range (IQR)?

• 4

• 64

• 60

• 8

What is a graphic way of showing a summary of data using the median, quartiles, and extremes of the data?

• Stem-and-Leaf Plot

• Bar Graph

• Box Plot

• Pie Chart

The data set below has an outlier of 42.
2, 5, 12, 15, 19, 4, 6, 11, 16, 18, 12, 12, 42
What effect does removing the outlier have on the distribution of the data?

• The mean will decrease

• The median will decrease

• The mean will increase

• The median will increase

All of the below sets have the same mean.

Set 1-Standard Deviation=3.1

Set 2-Standard Deviation=4.9

Set 3-Standard Deviation=1.7

Set 4-Standard Deviation=3.2

Which set of data probably has the points furthest to the mean?

• 1

• 2

• 3

• 4

Which of the following lists all parts of the five number summary?

• Mean, Median, Mode, Range, and Total

• Lower Extreme, Lower Quartile, Median, Upper Quartile, and Upper Extreme 

• Smallest, Q1, Q2, Q3, and Q4

• Lower Quartile, Upper Quartile, Range, Mean, and Median

What is the median of the data?

• 200

• 100

• 90

• 140