Probability of Independent Events

A store sells shirts that are either small, medium, or large. The colors are either red, blue, green, or white. What is the probability someone will select a large green shirt, P(large and green)?

• 1/3

• 1/7

• 1/9

• 1/12

The spinner is divided equally. Find P(A).

*Remember to simplify.*

• 6/8

• 3/4

• 2/8

• 1/4

Tags

CCSS.7.SP.C.7B

A bag has 3 red marbles, 2 blue, 4 green and 1 yellow. What is the theoretical probability of pulling a red?

• 3/10

• 3/9

• 1/9

• 1/3

Tags

CCSS.7.SP.C.7B

Based on the chart, what is the experimental probability of pulling a green marble?

• 12.5%

• 32%

• 8%

• 80%

Tags

CCSS.7.SP.C.6

Andrew picks one marble at a time from a box and replaces it. He repeats this process 25 times and records the results in the table. Based on the table, which color marble has an experimental probability of 1/5?

• Yellow

• Red

• Blue

• Green

Tags

CCSS.7.SP.C.6

Find the probability of rolling a 7, P(7), on a single die.

• 1/6

• 7/6

• 0

• 7/7

Tags

CCSS.7.SP.C.7B

Robin has five different pairs of shoes that match with 6 different pairs of socks. How many shoes-and-socks combinations can she make if she selects one pair of shoes and one pair of socks?

• 11

• 30

• 5

• 6

Find the probability that the spinner lands on Bonus Card when spun.

• 0.44

• 0.22

• 0.14

• 0.17

Tags

CCSS.7.SP.C.7B

What is the probability of spinning a 3 and drawing an A, P(3 and A)?

• 2/8

• 1/4

• 1/16

• 1/8

To find the probability of multiple INDEPENDENT events...

• Find the probability of event #1

• Find the probability of event #2

• Add the probability of both event #1 & event #2

• Multiply the probability of both event #1 & event #2

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.4