1. The null hypothesis should read:
2. The alternate hypothesis should read:
3. What is the correct test statistic?
4. The upper tail, lower tail or both tails be used?
5. What is (are) the critical values?
6. What is the difference mean?
7. What is the difference standard deviation?
8. What is the computed value of the test statistic?
9. Does the test statistic fall in the critical region or the rejection region?
10. Is your decision not to reject or to reject the null hypothesis?
11. Is your decision in favor of thenull hypothesisor thealternate hypothesis?
12. The correct statistical conclusion is:
13. Using the 0.05 level of significance, has there been a decrease in the average number of crimes since the special program began? How should Ash Tree City use these results to further reduce crime? Explain your answer.