Basic Probability

Front

What is probability?

Back

Probability is a measure of how likely an event is to occur, expressed as a number between 0 and 1.

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CCSS.7.SP.C.5

Front

What is the theoretical probability of an event?

Back

Theoretical probability is calculated by dividing the number of favorable outcomes by the total number of possible outcomes.

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CCSS.7.SP.C.7A

Front

If a coin is flipped, what is the probability of getting heads?

Back

1/2

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CCSS.7.SP.C.7A

Front

What is the probability of rolling an even number on a standard six-sided die?

Back

1/2

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CCSS.7.SP.C.7A

Front

How do you calculate the probability of selecting a specific item from a group?

Back

Divide the number of ways to choose that item by the total number of items.

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CCSS.7.SP.C.7A

Front

What is the probability of drawing a letter other than 'A' from the word 'ALGEBRA'?

Back

5/7

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CCSS.7.SP.C.7B

Front

In a bag with 3 black marbles and 2 white marbles, what is the probability of picking a black marble?

Back

3/5

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CCSS.7.SP.C.7B

Front

What is the probability of selecting a large green shirt from a selection of shirts?

Back

1/12

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CCSS.7.SP.C.7B

Front

If you flip a coin 10 times, how many heads do you expect to get?

Back

5 heads (on average).

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CCSS.7.SP.C.6

Front

What is the probability of picking either a black or white marble from a bag containing 3 black and 2 white marbles?

Back

3/5

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CCSS.HSS.CP.B.7