4. Probability, Random Variables, and Probability Distributions

Random Variables — Quiz

Test your understanding of random variables with 5 practice questions.

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Practice Questions

Question 1

In AP Statistics, what is a random variable?

Question 2

Which of the following is an example of a discrete random variable?

Question 3

What is the probability distribution of a random variable?

Question 4

Which statement about the probabilities in a probability distribution for a discrete random variable is true?

Question 5

Suppose $X$ is the number of students absent from class on a given day. If $P(X=0)=0.4$, what does this probability mean?
Random Variables Quiz — AP Statistics | A-Warded