Data Analysis Checkpoint Quiz

The fuel efficiency, in miles per gallon, of 250 cars were surveyed. Which graphical display would best display the data?

• Box plot

• Line plot

• Histogram

• Stem-and-leaf plot

The data shown in the table is:

• Univariate

• Bivariate

What is the mean for test #2?

• 81.6

• 80

• 85

• 93.5

What is the median for test #1?

Approximately what percentage of students preferred either mystery or action movies?

• 56%

• 30%

• 21%

• 51%