Probability

Front

What is Probability?

Back

Probability is the chance that some event will occur.

Front

What is Experimental Probability?

Back

Experimental Probability is what actually happens during an experiment.

Front

What is the probability of an event that is certain to happen?

Back

1 (or 100%)

Front

What is the probability of an event that is impossible?

Back

0 (or 0%)

Front

If a jar has 5 green marbles and 14 total marbles, what is P(green)?

Back

5/14

Front

If there are 10 orange candies in a bag of 10 candies, what is the probability of selecting an orange candy?

Back

100% (or 1) because all candies are orange.

Front

What does it mean if an event is unlikely?

Back

An unlikely event has a probability closer to 0.

Front

What is the range of probability values?

Back

Probability values range from 0 to 1.

Front

If the probability of an event is 0.25, what percentage chance is that?

Back

25%.

Front

What is a sample space in probability?

Back

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