Probability

Front

What is probability?

Back

Probability is the measure of how likely an event is to happen.

Front

What does it mean if something is 'certain'?

Back

It means that the event will definitely happen.

Front

What does it mean if something is 'impossible'?

Back

It means that the event cannot happen at all.

Front

What does 'likely' mean in probability?

Back

It means that the event has a good chance of happening.

Front

What does 'unlikely' mean in probability?

Back

It means that the event has a small chance of happening.

Front

If you have a jar with 3 red marbles and 1 blue marble, which color is least likely to be picked?

Back

Blue is least likely to be picked.

Front

If you roll a 6-sided die, how many possible outcomes are there?

Back

There are 6 possible outcomes: 1, 2, 3, 4, 5, or 6.

Front

What is the probability of rolling a 2 on a 6-sided die?

Back

The probability is 1/6.

Front

If you have 4 yellow marbles and 2 green marbles, which color is more likely to be picked?

Back

Yellow is more likely to be picked.

Front

What is the probability of picking a yellow marble from a jar with 4 yellow and 1 red marble?

Back

The probability is likely.