Probability Likelihood

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 a probability of 0 mean?

Back

A probability of 0 means that the event is impossible and will not happen.

Front

What does a probability of 1 mean?

Back

A probability of 1 means that the event is certain to happen.

Front

What is the probability of flipping heads on a fair coin?

Back

The probability is 0.5, or 'as likely as unlikely'.

Front

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

Back

The probability is 1/6.

Front

What is the probability of selecting a red marble from a bag containing 3 red marbles and 2 blue marbles?

Back

The probability is 3/5.

Front

What is the range of probability values?

Back

Probability values range from 0 to 1.

Front

What does 'equally likely' mean in probability?

Back

'Equally likely' means that all outcomes have the same chance of occurring.

Front

If an event is 'unlikely', what does that imply about its probability?

Back

It implies that the probability is less than 0.5.

Front

What is the probability of spinning a color that is not present on a spinner?

Back

The probability is 0.