4.1 - 4.2 Probability Review

Front

A set of all possible outcomes is known as ____.

Back

The sample space.

Front

What is the probability of rolling a 5 on a single die?

Back

1/6.

Front

Gabriel has 2 cans of tomato soup, 3 cans of chicken noodle soup, 2 cans of italian wedding soup, 2 cans of potato soup, & 1 can of split pea soup. What is the probability he selects chicken noodle soup?

Back

3/10.

Front

If Event A has a probability of 0.3, what is the probability of the complement of Event A?

Back

0.7.

Front

The probability that Flight 9876 will be late is 0.27 and Flight 123 will be late is 0.11. What is the probability that either Flight 9876 or Flight 123 will be late?

Back

0.29.

Front

What is the formula for calculating the probability of an event?

Back

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

Front

What does a probability of 0 mean?

Back

It means the event is impossible.

Front

What does a probability of 1 mean?

Back

It means the event is certain to occur.

Front

If you flip a coin, what is the probability of getting heads?

Back

1/2.

Front

In a standard deck of cards, what is the probability of drawing an Ace?

Back

4/52 or 1/13.