Discussion 1 Prompt

You would like to compare employees in each of the four departments of your organization: the sales department, the service department, the warehouse, and management. Specifically, you want to know if Days is different due to Department. Write the null and alternative hypothesis. Then, complete all sums of each group, calculate between and within groups, finally indicate whether the findings are significantor not and how this pertains to the null hypothesis.

Days
Sales	Service	Warehouse	Management
35	31	39	20
28	21	27	20
22	37	31	23
27	36	26	26
23	25	21	21
29	30	31	29
20	30	36	23
21	39	35	19
29	34	33	23
27	39	26	21