1. One sided or two In each of the following situations,is

Chapter 21, Problem 1

(choose chapter or problem)

1. One sided or two? In each of the following situations,is the alternative hypothesis one-sided or two-sided?What are the hypotheses?a) A business student conducts a taste test to see whetherstudents prefer Diet Coke or Diet Pepsi.b) PepsiCo recently reformulated Diet Pepsi in an attemptto appeal to teenagers. They run a taste test tosee if the new formula appeals to more teenagers thanthe standard formula.c) A budget override in a small town requires a twothirdsmajority to pass. A local newspaper conducts apoll to see if theres evidence it will pass.d) One financial theory states that the stock market willgo up or down with equal probability. A student collectsdata over several years to test the theory.