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 is the range of probability values?

Back

Probability can range from 0 (impossible event) to 1 (certain event).

Front

How do you calculate the probability of an event?

Back

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

Front

What is Experimental Probability?

Back

Experimental probability is calculated based on the results of an experiment or trial.

Front

What is Theoretical Probability?

Back

Theoretical probability is calculated based on the possible outcomes in a perfect scenario.

Front

How do you express 0.02 as a percent?

Back

0.02 as a percent is 2%.

Front

What is the probability of not A, P(not A)?

Back

P(not A) = 1 - P(A).

Front

If a jar has 5 green marbles out of 19 total marbles, what is P(green)?

Back

P(green) = 5/19.

Front

What is the formula for calculating P(A or B)?

Back

P(A or B) = P(A) + P(B) - P(A and B).

Front

What does it mean if an event is independent?

Back

Two events are independent if the occurrence of one does not affect the occurrence of the other.