1. What are the assumptions for various forms ofhypothesis testing?
2. Compare the sampling distribution with the populationdistribution. Consider how variance may or may not differ betweenthe two.
3. If we reject a null hypothesis of no difference, whatare the odds that we made a correct decision?
4. Type I and Type II error. How isalpha related to this? How is the critical region related to typeII error? If the null is true, what is the probability of type IIerror?
5. What values can alpha be and not be? Can alpha be 0?Why?
6. How can we increase the probability that a confidenceinterval will include the population parameter?How can we increasethe width of a confidence interval? How can we decrease thewidth?