1.2 MMA Categorical Data Practice

What kind of graph is this?

• horizontal bar chart

• vertical bar chart

• bar chart with percents

• pie chart

How many students have math as their favorite subject?

• 6

• 8

• 5

• 10

What fraction of the students have Science as their favorite subject?

• 6/29

• 8/29

• 5/29

• 10/29

What percent of the students have English as their favorite subject? Round to the nearest percent.

• 21%

• 28%

• 17%

• 34%

If this is a sample from a school of 1500 students, how many would be expected to have math as their favorite subject?

• 310

• 413

• 259

• 517

What kind of graph is this?

• histogram

• bar chart with quantities

• bar chart with percents

• pie chart

How many students have science as their favorite subject?

• 8

• 16

• 33

• You need to know the population size to find this.

What percent of the students have English as their favorite subject?

• 8%

• 16%

• 33%

• 41%

If this chart represents 100 students, how many have History as their favorite subject?

• 8

• 16

• 33

• 41

If this chart represents a sample from a population of 2000 students, how many have History as their favorite subject?

• 160

• 320

• 660

• 820