Probability and Theoretical Probability Quiz

This video tutorial introduces the concept of probability, explaining its definition and how it can be represented on a continuum from impossible to certain. It covers key vocabulary such as outcomes and theoretical probability, providing examples like coin tosses and dice rolls. The tutorial also explains how to calculate probability using fractions, decimals, and percentages, and discusses complementary events, emphasizing the sum of probabilities equaling one. Students are encouraged to apply these concepts through examples and exercises.

What does a probability of 0 represent?

• Likely event

• Impossible event

• Unlikely event

• Certain event

Which of the following is an example of an outcome?

• Getting heads in a coin toss

• Rolling a dice

• Spinning a spinner

• Flipping a coin

What is theoretical probability?

• The probability of an event occurring in a biased situation

• The actual result of an experiment

• The chance of an event happening based on past data

• The likelihood of an event occurring based on all possible outcomes being equally likely

Tags

CCSS.7.SP.C.7B

If a dice is rolled, what is the probability of getting an even number?

• 1/3

• 1/2

• 1/4

• 2/3

Convert the fraction 1/2 to a decimal.

• 0.25

• 0.75

• 0.5

• 1.0

Tags

CCSS.7.SP.C.7A

What is the probability of getting a 2 when spinning a spinner with four equal sections numbered 1 to 4?

• 1/3

• 1/2

• 1/4

• 1/5

Tags

CCSS.7.SP.C.7B

What is the probability of getting an odd number when rolling a standard dice?

• 2/3

• 1/4

• 1/3

• 1/2

Tags

CCSS.7.SP.C.7A

What is the probability of getting a number greater than 4 when rolling a standard dice?

• 1/2

• 2/3

• 1/3

• 1/4

Tags

CCSS.7.SP.C.5

What is the sum of the probabilities of an event and its complement?

• 2

• 1

• 0.5

• 0

Tags

CCSS.7.SP.C.5

If there is a 45% chance of snow tomorrow, what is the probability that it will not snow?

• 60%

• 50%

• 55%

• 45%

Tags

CCSS.7.SP.C.5