Probability Math

Front

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

Back

The probability is 1/2.

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.

Front

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

Back

The probability is 2/15.

Front

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

Back

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