Random Variables and Probability Distributions
Read sections 1 and 2 from chapter 4. Section 1 defines discrete and continuous random variables. Section 2 introduces the distributions for discrete random variables. This section also talks about the mean and variance calculations. Complete the odd-numbered exercises for each section before checking the answers.
Click https://saylordotorg.github.io/text_introductory-statistics/s08-01-random-variables.html link to open resource.