Probability Revision

Front

What is probability?

Back

Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Front

What is the sample space in probability?

Back

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

Front

How many cards are in a standard deck?

Back

There are 52 cards in a standard deck.

Front

What is the probability of drawing a heart from a standard deck of cards?

Back

Front

What is the probability of rolling a 3 on a 6-sided die?

Back

Front

What is an event in probability?

Back

An event is a specific outcome or a set of outcomes of a probability experiment.

Front

What does it mean if an event is certain?

Back

An event is certain if it has a probability of 1, meaning it will definitely occur.

Front

What does it mean if an event is impossible?

Back

An event is impossible if it has a probability of 0, meaning it cannot occur.

Front

How do you calculate the probability of an event?

Back

The probability of an event is calculated as the number of favorable outcomes divided by the total number of possible outcomes.

Front

What is a spinner in probability?

Back

A spinner is a tool used in probability experiments that can land on different sections, each representing an outcome.