Theoretical Probability Day 1

What is the probability of flipping a coin, getting tails?

• 1/2

• 1/3

• 1/4

• Never, Tails never fails.

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What is the probability of spinning an even number?

• 30%

• 33%

• 50%

• 67%

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What is the probability of spinning yellow?

• 1/11

• 1/12

• 1/4

• 3/4

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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

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

• 1/8
• 7/8
• 1
• 7

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

• 5/11
• 5/6
• 1/3
• 5

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What is the Theoretical Probablility of landing on red?

• 43%
• 33.3%
• 40%
• 36%

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What is the Theoretical Probability of not landing on red?

• 25%
• 50%
• 65%
• 66.7%

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

• 0
• 3/8
• 2/8
• 1/4

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What is Theoretical Probability?

• The ratio of favorable outcomes to the total number of possible outcomes
• The ratio of favorable outcomes to the total number of trials in an experiment
• In probability, a controlled, repeated process (such as repeatedly tossing a coin).
• A single possible result.

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