Statistics Unit Study Guide

Tip: A statistical question should have answers that show variability.

• A

• B

• C

• D

Choose A, B, C, or D

• A

• B

• C

• D

TIP: variability means "how far apart the data pieces lie from each other."

• A

• B

• C

• D

Choose.

• uniform

• symmetrical

• skewed left

• skewed right

CHANGE the question to "What percent of the test scores were between 78 and 93?

• 25%

• 50%

• 75%

• 18%

Choose three statements that are true.

• The range of the data is 8

• The data is uniform

• The data is symmetrical

• The mean absolute deviation (MAD) would be very large.

• There are no outliers.

Type in your answer rounded to the nearest tenth (one decimal place).

Type in your answer.

Type in your answer as a number

Type in answer as a number