Probability

Front

What is probability?

Back

Probability is a measure of how likely an event is to occur, expressed as a number between 0 and 1.

Front

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

Back

It means the event is certain to happen.

Front

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

Back

It means the event is impossible and will not happen.

Front

If a spinner has 4 equal sections, what is the probability of landing on any one section?

Back

1/4

Front

What is the probability of rolling a 3 on a standard six-sided die?

Back

1/6

Front

If you have a bag with 3 red marbles and 2 blue marbles, what is the probability of picking a red marble?

Back

3/5

Front

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

Back

1/2

Front

If there are 10 shirts (3 red, 4 blue, 3 green), what is the probability of selecting a blue shirt?

Back

4/10 or 2/5

Front

What is a certain event in probability?

Back

An event that is guaranteed to happen, with a probability of 1.

Front

What is an impossible event in probability?

Back

An event that cannot happen, with a probability of 0.