AP Stats Unit 1 Review

Which of the following is true?

• The distributions of pulse rates from after the workout is approximately normal.

• The distribution of pulse rates from after the workout is skewed right.

• The distribution of pulse rates from after the workout is skewed left.

• The distribution of pulse rates from after the workout is approximately uniform.

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5

Which of the following is true?

• The distributions of pulse rates from before the workout is approximately normal.

• The distribution of pulse rates from before the workout is skewed right.

• The distribution of pulse rates from before the workout is skewed left.

• The distribution of pulse rates from before the workout is approximately uniform.

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Which of the following is true?

• The median pulse rate from before the workout is greater than the median pulse rate from after the workout.

• The median pulse rate from before the workout is equal to the median pulse rate from after the workout.

• The median pulse rate from before the workout is less than the median pulse rate from after the workout.

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Which of the following is true?

• The best measure of spread to describe the pulse rate from after the workout is the IQR because the IQR is nonresistant to skew.

• The best measure of spread to describe the pulse rate from after the workout is the IQR because the IQR is resistant to skew.

• The best measure of spread to describe the pulse rate from after the workout is the standard deviation because the standard deviation is nonresistant to skew.

• The best measure of spread to describe the pulse rate from after the workout is the standard deviation because the standard deviation is resistant to skew.

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

Which of the following is true based on the graph?

• The number of men who preferred sports is greater than the number of women who preferred sports.

• The number of women who preferred dance is greater than the number of men who preferred dance.

• The proportion of women who preferred TV is greater than the proportion of men who preferred TV.

• The proportion of men who preferred sports is greater than the proportion of women who preferred sports.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.B.4

CCSS.6.SP.B.5

Which type of graph is this?

• Segmented Bar Graph

• Histogram

• Cumulative Graph

• Pie Chart

Tags

CCSS.6.SP.B.4

What is wrong with the graph?

• The bars are supposed to be touching.

• All bars should be the same color.

• There is no title with context.

• The y-axis doesn't have a consistent scale.

Tags

CCSS.6.SP.B.4

CCSS.6.SP.B.5

Arrange the histograms in order from least standard deviation to greatest standard deviation.

• A, B, C

• C, B, A

• B, C, A

• B, A, C

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5

The weight of adult male grizzly bears living in the wild in the continental United States is approximately normally distributed with a mean of 500 pounds and a standard deviation of 50 pounds. The weight of adult female grizzly bears is approximately normally distributed with a mean of 300 pounds and a standard deviation of 40 pounds. Approximately, what would be the weight of a female grizzly bear with the same standardized score (z-score) as a male grizzly bear with a weight of 530 pounds?

• 276 pounds

• 324 pounds

• 330 pounds

• 340 pounds

• 530 pounds

Tags

CCSS.HSS.ID.A.4