1. A 95 percent confidence interval means that

a) neither of the descriptive alternatives are correct

b) either of the descriptive alternatives are correct

c) has a 95 percent probability of being in the interval

d) the interval has a 95 percent probability of containing

2. Which of the following is an alternative hypothesis?

a) neither= 100 and 100

b) both= 100 and 100

C) 100

D) = 100