1. please read pages 121-123 and understand the expected value of a discrete random varialbe, master how to get the expected mean and standard deviation of a discrete random variable.

2. solve the problems of 5.2 on p123 and 5.6 on page 124.

3.please read pages 124-131, identify the condition for binormal distribution and can use the equation to calculate the probability of X events of interest.Also be able to get the mean and standard deviation of binormal distribution

4. Solve the problems of 5.11 on page 131 and 5.15 on page 132.

5.please read pages 132-134, identify the condition for Poisson distribution and can use the equation to calculate Poisson distribution

6. Solve the problems of 5.19 on page 135 and 5.25 on page 136.

Please finish these assignments before May 18