Quantitative Categorical Binary

Is the variable quantitative or categorical?

• Quantatiative

• Categorical

• Categorical and binary

Is the variable quantitative or categorical?

• Quantatiative

• Categorical

• Categorical and binary

Is the variable quantitative or categorical?

• Quantatiative

• Categorical

• Categorical and binary

How many miles do you live from school?

• Categorical

• Quantitative

A ​ (a)   variable takes on values that are group labels. A ​ (b)   variable is one that takes on numerical values.

• categorical

• quantitative

• random

• independent

• dependent

• A

• B

• C

• D

Tags

CCSS.7.RP.A.2C

• A

• B

• C

• D

• E

Answer explanation

• A

• B

• C

• D

• E

Answer explanation

The stemplot displays the number of students taking statistics courses from 19 high schools. Key: 21|0 = 210 students.

What percent of school have more than 200 students taking statistics courses? Round your answer to the nearest tenth.

• 89.5%

• 85%

• 10.5%

• 78.9%

Answer explanation

17/19 schools have more than 200 students taking statistics courses

17/19 = 0.8947 = 89.47% ~ 89.5% when rounded to the nearest tenth

Compare the two histograms and select the TRUE statement.

• The histogram on the left has a larger range than the histogram on the right.

• The histograms appear to have roughly the same center and symmetric distributions.

• The histogram on the right has a larger variability than the histogram on the left.

• Both histograms are unimodal and symmetric.