Compound Probability List

What is the probability for picking a waffle cone?

• 1/8

• 1/2

• 4/8

• 3/4

The tree diagram shows the outcomes of rolling a die and flipping a coin.  
What is the probability of rolling an even number and flipping a head?

• ³/₁₂

• ¹/₂

• ⁴/₁₂

• ⁰/₁₂

The organized list show al the possible outcomes when 3 fair coins are flipped. Heads = H, Tails = T. What is the probability that at least 2 fair coins land heads up when 3 are flipped?

• 6/8

• 3/4

• 1/4

• 3

The table shows the possible outcomes of spinning the given spinner and flipping a fair coin. Find the probability of the coins landing heads up and the pointer landing on either 1, 2 or 4.

• 3

• 7/8

• 1/2

• 3/8

What is the probability of rolling a 3 and spinning a red?

• 1/6

• 1/4

• 1/10

• 1/24

The sample space tree diagram for a team of three students is shown.  What is the probability that the team would consist of at least 2 girls?

• ½

• ⅜

• ¾

• ⅙

What is the probability that you will be wearing an outfit that has a black shirt or black pants?

• 4/6

• 2/3

• 1/2

• 2/6

The two spinners above are spun. What is the probability of getting a perfect square (1,4,9,16), then the letter Z? 

• 3/20

• 9/20

• 1/8

• 11/40

Sam is fishing in a new catch and release pond that was just stocked with 32 bluegill, 49 catfish, 27 bass, and 12 carp. He catches a fish, releases it, then catches another. What is the probability that he caught a bluegill, then a carp? 

• 5/24

• 11/30

• 2/75

• 7/60

What is the probability of choosing a red marble, replacing it, and then choosing a blue marble? simplify your answer (solve using a dry erase or paper)

• 3 out of 50

• 6 out of 100

• 3 out of 100

• 2 out of 20