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?