Ch. 5 Probability

Mrs. Machristie rolls a number cube. What is P(3)?

• 3/6

• 1/3

• 3

• 1/6

Coach Faith tosses a coin 12 times. She lands on tails 8 times. What is the experimental probability of landing on tails?

• 1/2

• 20

• 2/3

• 16

Suppose A and B are independent events, P(A)=0.46, and P(B)=0.25. Find P(A and B)

• 0.115

• .71

• .21

• .595

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.4

Suppose you roll two number cubes, one red and one blue. What is the probability that you will roll 3 on the red cube and an even number on the blue cube?

• 1/4

• 1/6

• 1/3

• 1/12

Tags

CCSS.HSS.CP.B.7

A bag contains 30 pieces of candy. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon?

• 3
• 1/10
• 3/10
• 30%

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

P(not A) =

*Remember to simplify.*

• 1/3

• 3/4

• 2/8

• 1/4

Tags

CCSS.7.SP.C.7B

What is the probability of flipping a coin and getting heads?

• 1/2
• 1/3
• 1/4
• Never, Tails never fails.

Tags

CCSS.7.SP.C.5

What is the probability of selecting an orange candy?

• 0%
• 25%
• 50%
• 100%

Tags

CCSS.7.SP.C.7B

Find the probability of not rolling a 2 on a single die.

• 1/6
• 2/6
• 5/6
• 2

How many outfits are possible with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?

• 15
• 40
• 80
• 10