Probability Concepts and Calculations

This video tutorial covers the basics of probability, including experiments, sample spaces, and events. It explains how to calculate probability using examples like coin flips, spinners, and number cubes. The tutorial emphasizes understanding key vocabulary and concepts to grasp probability effectively.

What is the probability of getting heads when flipping a fair coin?

• 0%

• 25%

• 50%

• 100%

What does a sample space represent in probability?

• The number of successful outcomes

• The number of trials in an experiment

• The likelihood of an event

• The set of all possible outcomes

If a die is rolled, what is the probability of getting a number less than 3?

• 1/6

• 2/3

• 1/3

• 1/2

How many outcomes are there in the sample space when a spinner with 8 sections is spun?

• 2

• 6

• 4

• 8

What is the probability of spinning a red section on a spinner with 3 red sections out of 8?

• 3/8

• 5/8

• 1/2

• 1/8

If a spinner has three sections: red, blue, and yellow, what is the probability of not landing on red?

• 1/3

• 3/3

• 1/2

• 2/3

What is the probability of rolling a 5 on a single six-sided die?

• 1/6

• 1/3

• 1/2

• 1

If two six-sided dice are rolled, what is the probability of getting a 5 on at least one die?

• 1/12

• 1/3

• 1/6

• 1/36

What is the probability of rolling a 5 on three six-sided dice?

• 1/36

• 1/18

• 1/6

• 1/216

What does the complement of an event represent in probability?

• The probability of the event not occurring

• The probability of the event occurring

• The event itself

• The total number of outcomes