Probability -certain, unlikely, liklely, impossible

Front

What does 'certain' mean in probability?

Back

An event that will definitely happen, with a probability of 1.

Front

What does 'impossible' mean in probability?

Back

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

Front

What does 'likely' mean in probability?

Back

An event that has a good chance of happening, with a probability greater than 0.5.

Front

What does 'unlikely' mean in probability?

Back

An event that has a low chance of happening, with a probability less than 0.5.

Front

If an event has a probability of 0, what is it considered?

Back

Impossible.

Front

If an event has a probability of 1, what is it considered?

Back

Certain.

Front

What is the probability of an event that is 'as likely as not'?

Back

0.5.

Front

If you flip a fair coin, what is the probability of landing on heads?

Back

0.5 (or 'as likely as not').

Front

What is the probability of rolling a 7 on a standard six-sided die?

Back

0 (impossible).

Front

If you have a bag with 3 red balls and 2 blue balls, what is the probability of drawing a red ball?

Back

3/5 (likely).