Prob Pre-test

Front

What is the probability of flipping tails when a coin is tossed?

Back

1/2

Front

How many outcomes are there for tossing one coin?

Back

2

Front

What is the probability of rolling a number greater than 2 on a standard number cube?

Back

2/3

Front

What is the probability of rolling a number less than 3 on a standard number cube?

Back

1/3

Front

What is P(7) when spinning a spinner?

Back

25%.

Front

Define 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 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 the formula for calculating probability?

Back

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

Front

What does it mean if an event is certain?

Back

An event is certain if it has a probability of 1.