Introduction to Probability

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 probability of an event that is certain?

Back

1

Front

What is the probability of an event that is impossible?

Back

0

Front

How is probability commonly expressed?

Back

Probability can be expressed as fractions, decimals, and percentages.

Front

If a spinner has 16 equally sized sectors, what is the probability of landing on any specific sector?

Back

1/16

Front

What is the formula for calculating probability?

Back

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

Front

What does it mean if an event has a probability of 0.5?

Back

It means the event is equally likely to occur or not occur.

Front

How does conducting more trials affect the results in a probability experiment?

Back

It increases the accuracy to expected probabilities.

Front

What is a favorable outcome in probability?

Back

A favorable outcome is an outcome that is considered successful for the event being measured.

Tags

TEKS.MATH.7.6I

Front

What is the probability of spinning a blue if there are 5 blue sectors out of 16?

Back

5/16

Tags

TEKS.MATH.7.6I