Probability Making Predictions Graphic Displays of Simple Events

There are 15 girls and 15 boys in 8th period. If Terry randomly selects a member of 8th period, what is the probability that she will select a boy?

• 15/15

• 1/2

• 15/40

• 8/15

What is the probability of spinning a 2 on the spinner?

• 1/2

• 1/3

• 1/8

• 1/4

What is the probability of spinning an even number?

• 16 2/3%

• 33 1/3%

• 50%

• 75%

Probability can be written as a 

• fraction

• decimal

• percent

• all of the above

A die is rolled. What is the probability that the result is less than 3 ?

• 1/2

• 1/3

• 1/4

• 1/6

The spinner shown is spun. 
Find P(number less than 6).

• ⁶/₈ or 75%

• ¹/₈ or 12.5%

• ⁵/₈ or 62.5%

• ³/₈ or 37.5%

Probability is between which two numbers?

• 0-100

• 5-10

• 0-1

What is the probability of spinning red?

• 0

• 5/12

• 1/2

• 3/4

The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”? 

• 2/7

• 5/49

• 5/7

• 10/49

What is P(heads)?

• 50%

• 1%

• 25%

• 100%