Probability

Front

What is probability?

Back

Probability is the chance of something happening. It is a way to measure how likely an event is to occur.

Front

What is the probability of flipping a coin and getting heads?

Back

1/2

Front

What is the probability of selecting a cherry piece of candy from a bag of 10 candies?

Back

3 out of 10

Front

Which color marble is least likely to be pulled from the jar?

Back

Blue

Front

What is the probability of choosing a marble that is not green from the jar?

Back

10/20

Front

If there are 4 red marbles, 3 blue marbles, and 3 green marbles, what is the probability of picking a red marble?

Back

4 out of 10 or 2 out of 5

Front

What does it mean if an event has a probability of 0?

Back

It means the event will never happen.

Front

What does it mean if an event has a probability of 1?

Back

It means the event will definitely happen.

Front

If you roll a die, what is the probability of rolling a number greater than 4?

Back

1/3 (only 5 and 6 are greater than 4).

Front

What is the probability of drawing a heart from a standard deck of cards?

Back

1/4 (there are 13 hearts in a deck of 52 cards).