10.3 Experimental vs Theoretical Probability

Experimental Probability is:

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

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Theoretical Probability is?

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

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What is the Theoretical Probability of not landing on red?

• 25%
• 50%
• 65%
• 66.7%

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

• 3/10

• 3/6

• 1/9

• 1/3

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The probability of flipping a coin and landing on tails is 1/2.
If you flip the coin 100 times, approximately how many times could you expect to land on tails?

• 50 times
• 100 times
• 200 times

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Find the theoretical P(not yellow) if you spin the spinner.

• 1/8
• 7/8
• 1
• 7

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Frequency means __________

• Times the outcomes appears

• Experiments

• trials

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Jason rolls a die 14 times.. What is the Experimental probability that he will roll a 1 or 6?

• 2/6

• 6/12

• 6/14

• 7/14

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