Researchers collected data on the numbers of hospital admissions resulting from motor vehiclecrashes, and results are given below for Fridays on the 6th of a month and Fridays on the following 13th of the same month. Use a 0.05 significance level to test the claim that when the 13th day of a month falls on aFriday, the numbers of hospital admissions from motor vehicle crashes are not affected.

Friday the6th:

9

7

10

10

3

4

Friday the13th:

14

14

13

9

5

10

What is the null and alternative hypothesis? P value? Test statistic? Critical Values?