Probability Review Assignment

Cesar's piggy bank has 8 quarters, 2 dimes, 4 nickels, and 6 pennies. He chooses a coin, does not replace it, then chooses another. What is the probability that he chose a dime then a nickel? 

• 1/50
• 2/95
• 1/10
• 4/19

A cookie jar has 3 dozen chocolate chip, 1 dozen peanut butter, and 2 dozen oatmeal raisin cookies. If Megan chooses a cookie, does not replace it, then chooses another, what is the probability that she chooses a peanut butter then a chocolate chip cookie? 

• 2/3
• 1/10
• 6/71
• 11/72

Ricardo has the spinner pictured here and a bag of marbles filled with 2 red marbles, 3 green marbles, and 3 blue marbles. What is the probability that Ricardo spins red on the spinner and picks a red marble out of the bag?

• 1 ⁄ 16
• 1 ⁄ 2
• 1 ⁄ 4
• 1 ⁄ 8

The tree diagram above shows the total possible outcomes from making a sandwich with 2 breads (white and wheat), 3 meats (ham, turkey, chicken) and 2 cheeses (chedder, swiss). What is the probability of randomly ordering a sandwich with chedder cheese? Simplify

• 1/12

• 1/2

• 1/6

• 3/7

A coin is tossed twice. The tree diagram above shows all possible outcomes that can happen. Using this diagram, what is the probability that after the second toss, your combination will include tails?

• 1/4

• 3/4

• 2/4

• 4/4

What is the probability that you will get mushrooms on your pizza?

• 2_/10

• 2

• 2_/5

Jason can choose 1 pair of pants and one shirt to wear today. Here are his choices. Which tree diagram shows all of the combinations that Jason can choose from?

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• 
• 

A regular 6-sided die is to be rolled one time. What is the probability that the number 5 is rolled?

• 1/5

• 5/6

• 1/6

• 6/5

There are 3 red marbles, 4 blue marbles, 2 green marbles, and 6 clear marbles in a burlap bag. One marble is randomly pulled from the bag. What is the probability the marble was green?

• 1/2

• 1/7

• 2/15

• 2/17

A bag contains 5 red balls, 3 blue balls, and 2 yellow balls. If a ball is drawn at random, what is the probability that it is not blue?

• 2/5

• 1/2

• 3/5

• 4/5