Keystone Data Analysis and Probability

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

A sample of the Ben & Jerry's employees took a survey on their favorite flavor of ice cream. The table shows how many employees voted for each flavor. What is the probability that an employee voted for Cookies and Cream?

• 35 / 125

• 35 / 730

• 35 / 19

• 14 / 35

True or false, the data is skewed.

• True

• False

Which answer best fits the shape of the histogram?

• Symmetric

• Skewed Left

• Skewed Right

• Uniform

Describe the shape of the graph

• Skewed right

• Skewed left

• Uniform

• Symmetrical

What is the shape of the distribution?

• Skewed Left

• Skewed Right

• Symmetric

• Uniform

Which of the following BEST describes the shape of the graph?

• Skewed Left

• Symmetric

• Uniform

• Skewed Right

• 3

• 6

• 1

• 7

• 9

• 14

• 17

• 26

• 2

• 10

• 7

• 20