Probability Exam independent,or, cards

The letters that form the word ALGEBRA are placed in a bowl.

What is the probability of choosing a letter that is NOT “A”?

What is the probability of spinning an EVEN number? 

• 3/6 = 1/2 = 50%

• 3/4= 75%

Find the probability of rolling greater than a 1 on a single die.

• 6/6
• 5/6
• 4/6
• 1/6

When figuring the probability of an event, what number goes on bottom of your fraction?

• The number of the desired event

• The total number of choices possible

• The event that happens most

• The event that happens least

A spinner has 4 sections: 1 red, 1 blue, 1 green, 1 yellow. What is the probability that you spin and land on blue?

• 1/2

• 1/4

• 2/4

• 3/4

A bag has 7 marbles: 2 green, 2 blue, and 3 orange. What is the probability of reaching in and NOT pulling out a green?

• 2/7

• 3/7

• 4/7

• 5/7

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

• 1/2

• 1/3

• 1/8

• 1/4

What is the probability the spinner stops on yellow?

• .05

• 4/8

• 1/3

• 3/8

You spin the spinner 1 time.

What is P(7)?

• 1/3

• 2/5

• 3/4

• 1/4

The spinner shown is spun once

P(1, 5, or 7)

• 1/8

• 3/8

• 4/8

• 2/8