Chapter 7 Review

What is the probability of flipping this quarter and getting tails?

• 1

• 2

• 1/2

What is the probability of taking a marble out of the bag without looking and getting a red?

• 3

• 3/10

• 1/3

• 10

What is the probability of choosing a popsicle at random and getting either a blue or a green?

• 2

• 1/3

• 1/6

P (not green) =

• 5/6

• 10

• 1/6

What is the probability of choosing a vowel from the alphabet?

• 21/26
• 5/26
• 1/21
• 7/21

Experimental Probability is:

• What actually/does 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

The bar graph shows the results of spinning the spinner 200 times. What is the experimental probability of landing on a 3?

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• 
• 
• 

The arrow is spun 15 times and landed 4 times on the section labeled Q. Which statement is true?

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Find the experimental probability:
Roll dice:  1, 3, 3, 4, 4
P(3) = 

• 3/5
• 1/6
• 2/5
• 1/3