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 a Tree Diagram?

Back

A tree diagram is a visual representation that shows all possible outcomes of a probability experiment.

Front

How do you calculate the total number of outcomes in a probability experiment?

Back

Multiply the number of choices for each event. For example, if there are 2 shirts and 3 pants, the total outcomes are 2 x 3 = 6.

Front

What is the formula for calculating probability?

Back

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

Front

If a bag contains 3 red balls and 2 blue balls, what is the probability of picking a red ball?

Back

Front

What does it mean if an event has a probability of 0?

Back

It means the event is impossible and will not occur.

Front

What does it mean if an event has a probability of 1?

Back

It means the event is certain and will definitely occur.

Front

In a probability experiment, what is a 'favorable outcome'?

Back

A favorable outcome is the result of an event that we are interested in measuring the probability of.

Front

If you flip a coin, what are the possible outcomes?

Back

The possible outcomes are Heads or Tails.

Front

What is the probability of rolling a 3 on a standard six-sided die?

Back