Mutually Exclusive and Inclusive Review

Front

What is the formula for the probability of two mutually exclusive events?

Back

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

Front

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

Back

5/7

Front

How can probability be expressed?

Back

As a fraction, a decimal, or a percent.

Front

What is the formula for finding the probability of either event A or event B occurring?

Back

P(A or B) = P(A) + P(B) - P(A and B) for inclusive events.

Front

How many different lunch combinations can be made with 6 sandwiches, 3 chips, 3 salads, and 5 beverages?

Back

270

Front

Define mutually exclusive events.

Back

Events that cannot occur at the same time.

Front

Define inclusive events.

Back

Events that can occur at the same time.

Front

What is the probability of an event that is certain to happen?

Back

1 (or 100%)

Front

What is the probability of an impossible event?

Back

0 (or 0%)

Front

If P(A) = 0.3 and P(B) = 0.4, what is P(A and B) if A and B are independent?

Back

P(A and B) = P(A) * P(B) = 0.3 * 0.4 = 0.12