1)What are the critical z-values for a two-tailed hypothesis test if the significant level ?

A.

B.

C.

D.

2)If the decision is to reject the null hypothesis of no difference between two population parameters, z distribution at the .01 significant level, what is the correct statement of the alternate hypothesis and rejection region?

A.1 ? 2 ; z and z negative

B.1 2; z

C.1 2; z negative

D.1 ? 2 ; z and z negative

3)The statement that determines if the null hypothesis is rejected or not is called the

A.decision rule

B.critical value

C.alternate hypothesis

D.test statistic

4)Doi Winery has two wine shops in the neighboring towns of Seamen and Batavia. The...