We surveyed the same group of employees once in the Fall and once in the Spring on their job satisfaction. Using the following dataset, conduct a test to determine if they differ significantly.

a. What is the null hypothesis?

b. Conduct the appropriate significance test.

c. Please tell me what the result means in your own words

Fall	Spring
8	5
5	1
6	4
5	4
8	7
5	6
10	8