Geometric, Theoretical and Experimental Probability

What is the probability of landing on a blue number?

• 1/3

• 4/10

• 8/4

• 1/2

Find the theoretical probability of landing on orange or red if you spin the spinner.

• 0

• 3/8

• 2/8

• 1/4

Find the theoretical probability of NOT landing on yellow if you spin the spinner.

• 1/8

• 7/8

• 1

• 7

What is the probability of spinning an even number?

• 16 2/3%

• 33 1/3%

• 50%

• 75%

P(not A) = 
*Remember to simplify.*

• 6/8

• 3/4

• 2/8

• 1/4

Theoretical Probability is...

• What "should" happen

• What actually happened 

• What is guaranteed to happen

• What will not happen

Experimental Probability is...

• What "should" happen

• What actually happened 

• What is guaranteed to happen

• What will not happen 

A number is cube is rolled. What is the probability that it lands on 2 OR 6? 

• 1/3

• 1/2

• 1/4

• 1/6

Find the probability that a randomly chosen point in the figure lies in the shaded region.

• 52.3%

• 51.4%

• 47.6%

• 45.7%

What is the theoretical probability of the spinner landing on a 5?

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