Probability Test Review

Probability Test Review

Assessment

Flashcard

Mathematics

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is experimental probability?

Back

Experimental probability is the ratio of the number of times an event occurs to the total number of trials conducted.

2.

FLASHCARD QUESTION

Front

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 possible outcomes.

3.

FLASHCARD QUESTION

Front

How does increasing the number of trials affect experimental probability?

Back

As the number of trials increases, the experimental probability tends to get closer to the theoretical probability.

4.

FLASHCARD QUESTION

Front

What is the formula for calculating probability?

Back

Probability = (Number of favorable outcomes) / (Total number of possible outcomes)

5.

FLASHCARD QUESTION

Front

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

Back

The theoretical probability of getting tails when flipping a fair coin is 0.5.

6.

FLASHCARD QUESTION

Front

In a group of 15 alligators, if 5 are juveniles, what is the probability of randomly selecting a juvenile?

Back

Probability = 5/15 = 1/3.

7.

FLASHCARD QUESTION

Front

What is the probability of selecting a girl from a class of 12 boys and 9 girls?

Back

Probability = 9/(12+9) = 9/21 = 3/7.

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