FM 12.7-12.11 Review

How many boys ate a ham sandwich?

• 40

• 30

• 20

• 10

What is the total number of students who ate pizza?

• 150

• 100

• 200

• 50

How many girls ate pizza?

• 88

• 50

• 30

• 10

If one of these students is selected at random, determine the probability that the student is a boy.

• 51/109

• 10/17

• 31/75

• 7/10

If one of these students is selected at random, determine the probability that the student ate pizza for lunch.

• 31/75

• 44/75

• 75/109

• 34/75

If one of these students is selected at random, determine the probability that the person ate a ham sandwich for lunch, given that they are a girl.

• 7/17

• 10/17

• 14/109

• 7/29

If one of these students is selected at random, determine the probability that the person is a boy, given that they ate pizza for lunch.

• 44/75

• 31/75

• 4/15

• 20/109

At the bakery, a box of cookies is made by selecting four cookies from the six types of cookie - chocolate chip, oatmeal raisin, sugar, peanut butter, butterscotch, and chocolate. In how many ways can a box of cookies be put together?

• 360

• 30

• 15

• 6

A box contains a total of 120 folders, of which 30 are red. If you select 2 at random, determine the probability that both folders are red.

• 1/16

• 29/480

• 1/4

• 29/476

A box contains a total of 120 folders, of which 30 are red. If you select 2 at random, determine the probability that at least one folder is not red.

• 15/16

• 447/476

• 9/16

• 3/8