Probability Review | Baamboozle - Baamboozle | The Most Fun Classroom Games!

English 19 Public

A review of Probability

Study Slideshow

A die is cast. What is the probability of rolling a 5?

1/6 or 16.7%

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A die is cast. What is the probability of rolling an even number?

3/6 or 1/2 or 50%

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Are the following events mutually exclusive? You pull a card from a deck. It is a spade, it is a 9

No, they CAN happen at the same time.

5

Are the following events mutually exclusive?I roll a die and get a prime number and an even number

No. No, they CAN happen at the same time.

5

The theoretical probability of a coin landing on heads is 50% Therefore, if you flip a coin 128 times, how many times do you expect to see heads?

64

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What is the probability of rolling an even number, and then a 5 on a die?

3/36 or 1/12 or 8.3%

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What is the probability of a coin landing on heads three times in a row?

1/8 or 12.5%

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I have a jar filled with 5 red marbles, 7 white marbles, and 10 blue marbles. What's the probability of pulling out a white marble?

7/22 or 31.8%

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I have a jar filled with 5 red marbles, 7 white marbles, and 10 blue marbles. What's the probability of pulling out a white or blue marble?

17/22 or 77.3%

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I have a jar filled with 5 red marbles, 7 white marbles, and 10 blue marbles. What's the probability of pulling out a red marble, or a white marble, or a blue marble?

100%. It's 22/22

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I have a jar filled with 5 red marbles, 7 white marbles, and 10 blue marbles. What's the probability of pulling out a red marble or a white marble?

12/22 or 54.5%

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I have a jar filled with 5 red marbles, 7 white marbles, and 10 blue marbles. What's the probability of pulling out a blue marble, and then a white marble?

70/462 or 15.2%

15

Use the venn diagram to answer the following questions. What is the probability that a randomly selected student only is in band? Probability for being in Band AND Drama?

50/300 or 16.7% they're only in band. 25/300 or 8.3% they're in band AND drama

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I have a jar filled with 5 red marbles, 7 white marbles, and 10 blue marbles. What's the probability of pulling out a white marble, and then a blue marble?

70/462 or 15.2%

10

Create a Venn Diagram for the following. 86 customers were interviewed. 60 bought gold jewelry. 55 bought silver jewelry. 32 bought both gold and silver. What is the probability that a randomly selected customer bought only silver?

23/86 or 26.7%

10

I have 50 students. 33 are brunettes, and 17 are blondes. Out of the brunettes, 28 have blues eyes, and 9 of the blondes also have blue eyes. What is the probability of a random student having blue eyes, given they are a brunette?

28/33 or 84.9%

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