Probability and Stats Review

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?

• 1/3
• 1/7
• 1/9
• 1/12

Tags

CCSS.7.SP.C.8B

You pick a marble from this bag.
What is the probability you will choose either a black or white marble?

• 3/5
• 9/100
• 1/10
• 2/5

P(not A) =
*Remember to simplify.*

• 6/8

• 3/4

• 2/8

• 1/4

Tags

CCSS.7.SP.C.7B

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

• 1/8
• 8/25
• 8/100
• 7/8

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

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?

• 1

• 30

• 5!

• 6!

Experimental Probability is:

• What Will happen 
• What actually happens
• What should happen
• What I think Happens

Theoretical Probability is?

• What Should happen
• What does happen
• What Will Happen
• What I want to Happen

A coin is tossed and then a regular 6-sided die is rolled. What is the probability of the resulting outcome being (tails, even)?

• 1/2

• 1/12

• 1/6

• 1/4

What is the probability of the spin stopping on yellow?

• 1/4

• .25

• 50%

• 4/8

Tags

CCSS.7.SP.C.7B