Q1: Vocabulary

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 are the two types of probability?

Back

The two types of probability are theoretical probability and experimental probability.

Front

What is theoretical probability?

Back

Theoretical probability is the likelihood of an event happening based on all possible outcomes.

Front

What is experimental probability?

Back

Experimental probability is the likelihood of an event happening based on actual experiments or trials.

Front

What does it mean if an event is 'certain'?

Back

An event is 'certain' if it is guaranteed to happen, with a probability of 1.

Front

What does it mean if an event is 'impossible'?

Back

An event is 'impossible' if it cannot happen at all, with a probability of 0.

Front

What does 'likely' mean in terms of probability?

Back

'Likely' means that an event has a high chance of occurring, typically a probability greater than 0.5.

Front

What does 'unlikely' mean in terms of probability?

Back

'Unlikely' means that an event has a low chance of occurring, typically a probability less than 0.5.

Front

What is an outcome in probability?

Back

An outcome is a single result of a trial in an experiment.

Front

What is a sample space?

Back

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