Basic Theoretical Probability

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What is theoretical probability?

Back

Theoretical probability is the likelihood of an event happening based on all possible outcomes, calculated as the number of favorable outcomes divided by the total number of outcomes.

Tags

CCSS.7.SP.C.7A

Front

How do you calculate the theoretical probability of an event?

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Theoretical probability = (Number of favorable outcomes) / (Total number of outcomes).

Tags

CCSS.7.SP.C.7A

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What is the theoretical probability of pulling a red marble from a bag with 4 green, 3 red, 2 blue, and 1 yellow marble?

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Tags

CCSS.7.SP.C.7B

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What is the theoretical probability of spinning a number less than 3 on a spinner with 8 equal sections?

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Tags

CCSS.7.SP.C.7A

Front

What is the probability of spinning green if the spinner has 4 equal sections and one of them is green?

Back

Tags

CCSS.7.SP.C.7A

Front

If an event is absolutely impossible, what is its probability?

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The probability is 0%.

Tags

CCSS.7.SP.C.5

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What does it mean if an event is equally likely?

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It means that the event has the same chance of occurring as it does not occurring.

Tags

CCSS.7.SP.C.7A

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What is the likelihood of picking a red card from a standard deck of cards?

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It is equally likely.

Tags

CCSS.7.SP.C.5

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What is the total number of outcomes when rolling a standard six-sided die?

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The total number of outcomes is 6.

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If a bag contains 5 blue marbles and 5 red marbles, what is the probability of picking a blue marble?

Back

Tags

CCSS.7.SP.C.7B