Probability Unit Review

At a school festival, a colored chip is randomly drawn out of a bag. The table below shows the results of 60 draws. Find the probability of choosing a blue chip.

Tags

CCSS.7.SP.C.6

At a school festival, a colored chip is randomly drawn out of a bag. The table below shows the results of 60 draws. Find the probability of choosing a purple chip.

Tags

CCSS.7.SP.C.6

At a school festival, a colored chip is randomly drawn out of a bag. The table below shows the results of 60 draws. Find the probability of choosing a red or green chip.

Tags

CCSS.7.SP.C.6

If P(A) = 0.62, what is P(A')?

• .62

• .48

• .38

• .28

Tags

CCSS.7.SP.C.5

If P(B') = 0.91, what is P(B)?

• .09

• .19

• .91

• .29

Tags

CCSS.7.SP.C.5

Events A and B are independent. Find the missing probability. P(A) = 0.8, P(B) = 0.03, P(A and B) = ___.

• .24

• .11

• .024

• .011

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.4

Events A and B are independent. Find the missing probability. P(A) = 0.5, P(B) = ___, P(A and B) = 0.02.

• .010

• .04

• .25

• .4

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.4

Events A and B are independent. Find the missing probability. P(A) = ___, P(B) = 0.7, P(A and B) = 0.21.

• .03

• .3

• .13

• .33

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.4

A goodie bag contains 3 lollipops, 4 taffies and 5 chocolates. An experiment consists of randomly taking candy out of the bag. Find each probability. What is the probability the first draw is a taffy, is returned to the bag, and the second draw is a chocolate?

A goodie bag contains 3 lollipops, 4 taffies and 5 chocolates. An experiment consists of randomly taking candy out of the bag. Find each probability. What is the probability the first draw is a taffy, is not returned to the bag, and the second draw is a chocolate?