BUS 241 Practice Exam (#3) Show Your Work!
Look at the five problems below and (neatly) and answer the questions that follow
or do the following:
a. State the null and alternative hypothesis
b. Give the critical value for rejecting the null.
c. Show which
1. Winston Churchill said, Any man who is under 30, and is not a liberal, has not heart; and any man
who is over 30, and is not a conservative, has no brains. Well you certainly might take exception to his
For each test give the following information (use the back of the page if
Null and Alternative Hypotheses
Test statistic (show all calculations or no points)
Rejection region (when will you reject the null)