Probability Quiz

What is the probability of randomly selecting a red shirt?

Put your answer in a ratio.

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7.6.A

What is the probability of not selecting a white shirt?

Put your answer in a ratio.

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7.6.A

What is the probability of selecting a green shirt?

Put your answer in a ratio.

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7.6.A

What is the theoretical probability of selecting the name Joey?

Put your answer in a ratio

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7.6.I

7.6.E

What is the experimental probability of selecting the name Alex?

Put your answer in a ratio, and simplify as much as possible

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7.6.I

7.6.E

If the experiment was repeated 1,000 times, then how many times could you expect to draw Ella’s name?

• 200

• 250

• 400

• 320

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7.6.I

7.6.E

At a school assembly four out of the first 10 students were wearing spirit wear. Based on this information, if 500 students were at the assembly, then how many students could be expected to be wearing spirit wear?

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7.6.F

7.6.I

Each spinner shown will be spun one time. Which of the following tree diagrams shows all of the possible outcomes when each spinner is spun once?

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7.6.A

Joy can choose to ride the bus, the subway, or take a taxi to travel to work on Monday and Tuesday. Which list shows all the possible outcomes of one day and one method of travel?

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7.6.A

The airport security randomly selected 24 suitcases from in the security line. Of these bags, they screened 7 suitcases. Based on this information, what is the most reasonable prediction for the number of suitcases they will screen in a group of 144?

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7.6.H

7.12.B

7.6.D

7.6.F