AQR Probability Review

The Venn Diagram above shows boys and girls at an athletics club. Some of them play soccer, some are involved in other things. What is the probability that a kid is a soccer player?

• 108/207

• 72/207

• 36/207

• 99/207

When visiting the athletics club, what is the probability that you will see a boy first?

• 54/207

• 72/207

• 126/207

• 99/207

What is the probability that the child is not a soccer player and is involved in something else?

• 54/207

• 45/207

• 36/207

• 99/207

What is the probability that you will find a girl who does not play soccer at the athletics club?

• 54/207

• 45/207

• 36/207

• 99/207

At a local pizza place the choices are shown above. How many total combinations are there?

• 9

• 10

• 27

• 36

What is the probability that a customer will choose stuffed crust?

• 1/36

• 1/6

• 1/3

• 3/36

What is the probability that a customer will choose pepperoni as their topping?

• 1/36

• 1/4

• 4/36

• 1/9

What is the probability that a customer will choose original crust with marinara sauce and sausage for their pizza?

• 1/36

• 1/3

• 3/36

• 1/9

What is the probability that a customer will choose thin crust with alfredo sauce?

• 1/36

• 1/3

• 3/36

• 1/9

What is the probability that a customer will NOT choose stuffed crust nor mushrooms.

• 1/12

• 1/2

• 2/9

• 1/6