Topic 3: Probability Distributions

Lesson 3.1: Discrete Random Variables And The Discrete Uniform Distribution — Quiz

Test your understanding of lesson 3.1: discrete random variables and the discrete uniform distribution with 5 practice questions.

Practice Questions

Question 1

What is a discrete random variable?

Question 2

In a discrete uniform distribution, what is the probability of each outcome?

Question 3

If a discrete random variable has outcomes 1, 2, and 3 with probabilities 0.2, 0.5, and x respectively, what is the value of x?

Question 4

What is the expected value of a discrete random variable?

Question 5

Which of the following scenarios can be modeled using a discrete uniform distribution?