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 an Outcome in Probability?

Back

An outcome is a possible result of a probability experiment.

Front

What is a Sample Space?

Back

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

Front

What is a Tree Diagram?

Back

A tree diagram is a visual representation that shows all possible outcomes of an event.

Front

How do you calculate the total number of outcomes for two events?

Back

Multiply the number of outcomes for the first event by the number of outcomes for the second event.

Front

What is a Combination in Probability?

Back

A combination is a selection of items where the order does not matter.

Front

What is the formula for calculating combinations?

Back

The formula for combinations is nCr = n! / (r!(n-r)!), where n is the total number of items, and r is the number of items to choose.

Front

What is the difference between independent and dependent events?

Back

Independent events do not affect each other's outcomes, while dependent events do.

Front

What is a Probability Experiment?

Back

A probability experiment is an action or process that leads to one or more outcomes.

Front

What is the probability of an impossible event?

Back

The probability of an impossible event is 0.