May 21Probability

A bag of markers has 4 red markers, 5 blue markers, 3 yellow markers, and 3 green markers. If Maria pulls out a marker without looking, what is the probability he will pull out a red or green marker?

• 5/10

• 1/3

• 4/15

• 7/15

A small bag of jelly beans contains 2 lemons, 4 cherry, 1 lime, and 3 blueberry jelly beans. If Jessica chooses a jellybean without looking, what is the probability it will be cherry or blueberry?

• 3/10
• 7/10
• 1/2
• 1/4

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter or dime?

• 7/11

• 5/6

• 1/3

• 5

What is the probability that you choose a blue or brown candy if your candy bag contains:

5 green

6 yellow

8 blue

7 brown

• 8/26

• 15/26

• 8/25

• 1/3

If rolling a regular 12-sided dice

P(5 or 6 or 8) =

• 3/5

• 1/6

• 2/5

• 1/4

P(not A) =

*Remember to simplify.*

• 6/8

• 3/4

• 2/8

• 1/4

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the probability of spinning a 2 on the spinner?

• 1/2

• 1/3

• 1/8

• 1/4

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the probability the spinner stops on yellow?

• .05

• 1/2

• 1/3

• 3/8

What is the probability of spinning red or yellow?

• 0

• 5/12

• 1/2

• 3/4

What is the probability of spinning blue or red?

• 0

• 2/3

• 5/12

• 3/4