Probability Math

Probability Math

Assessment

Flashcard

Mathematics

7th Grade

Hard

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4 questions

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1.

FLASHCARD QUESTION

Front

What is the probability of flipping a coin and landing on heads?

Back

The probability is 1/2.

2.

FLASHCARD QUESTION

Front

If a farm has 5 brown cows and 10 white cows, what is the probability of selecting a brown cow first and then a white cow?

Back

The probability is 5/21.

3.

FLASHCARD QUESTION

Front

What is the probability of selecting two apples from a basket containing four apples and six peaches?

Back

The probability is 2/15.

4.

FLASHCARD QUESTION

Front

What formula do you use when two events are NOT mutually exclusive?

Back

P(A or B) = P(A) + P(B) - P(both)