Probability and Data Analysis Keystone Review

A sports bag contains 3 tennis balls, 4 baseballs, and 8 golf balls. Each is equally likely to be chosen. Which of the following models could be used to simulate this situation?

• flipping a coin fifteen times

• spinning a spinner with three equal sections

• choosing from 3 red marbles, 4 yellow marbles, and 8 blue marbles

• rolling a number cube labeled one through six fifteen times

How many students voted all together?

• 230

• 100

• 210

• 300

What is the range of the data?

• 4

• 8

• 6

• 2

How many people have two or less books in their desk?

• 4

• 5

• 6

• 7

How many students had more than 6 candy bars?

• 5

• 2

• 3

• 1

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D