Interpret Experimental Probability

If an experiment is repeated 50 times and an event occurs 20 times, what is the experimental probability of that event?

• 0.2

• 0.6

• 0.8

• 0.4

If a spinner is spun 25 times and lands on red 10 times, what is the experimental probability of landing on red?

• 0.8

• 0.4

• 0.6

• 0.2

If a dice is rolled 60 times and the number 4 comes up 15 times, what is the experimental probability of rolling a 4?

• 0.25 or 25%

• 0.20 or 20%

• 0.30 or 30%

• 0.10 or 10%

Which of the following describes experimental probability?

• Perform a situation and count the number of possibilities

• Use trials to count the number of desired outcomes

• Perform an experiment to determine the probability of an event

• Use a formula to determine the expected probability of an event

Probability based on the outcomes during

an experiment

• Theoretical Probability

• Sample Space

• Experimental Probability

• Random

What is the experimental probability of P(R,A)? Write your answer as a percent rounded to the nearest tenth. (example: 13.5)

Mathematical Equivalence

ON

What is the experimental probability of P(R,A)? Write your answer as a percent rounded to the nearest tenth. (example: 13.5)

Mathematical Equivalence

ON

Probability that is based on repeated trials of an experiment

• Fundamental Counting Principle

• theoretical probability

• experimental probability

• experiment

What is the experimental probability of P(G,G)? Write your answer as a percent rounded to the nearest tenth. (example: 13.5)

Mathematical Equivalence

ON

The ________ is based on relative frequency, or what actually occurs during a probability experiment.

• Theoretical Probability

• Experimental Probability

• Independent Events

• Sample Space