9/21/2026

Complete discussion of group exercises for the binomial distribution.

Chapter 4 - see Chapter4 - Expected Value.pdf

• Random Variables (R.V.)
• Discrete Random Variables P(X=x)
• Expected Value - E(X)
• Properties of expected value
• Expected value of sums of random variables
• Expectation of a function of a random variable - E(g(x))
• Variance

Please complete your reading of Chapter 4 for class on Wednesday.