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 a probability of 0 mean?

Back

A probability of 0 means that the event cannot happen.

Front

What does a probability of 1 mean?

Back

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

Front

How do you calculate the probability of an event?

Back

Probability = (Number of favorable outcomes) / (Total number of possible outcomes).

Front

What is the probability of landing on a number greater than 5 when rolling a 6-sided die?

Back

1/6

Front

What is the probability of landing on red if there are 5 red and 7 blue marbles in a bag?

Back

5/12

Front

What is the probability of landing on an even number when rolling a 6-sided die?

Back

50%.

Front

What is the probability of getting an odd number when rolling a single 6-sided die?

Back

3/6.

Front

If a bag has 10 marbles and 4 are green, what is the probability of pulling a green marble?

Back

40%.

Front

What is a sample space in probability?

Back

A sample space is the set of all possible outcomes of a probability experiment.