A sales manager is interested in monitoring number of sales calls made by its sales staff in 3 different branches. The firm samples 6 sales people from each of three branches and determines the number of sales called made by each on the given day. The data is as follows
|
|
Sales Calls
|
|
|
Branch
|
|
Sales Person
|
Branch A
|
Branch B
|
Branch C
|
|
1
|
36
|
41
|
53
|
|
2
|
45
|
47
|
45
|
|
3
|
51
|
38
|
57
|
|
4
|
48
|
39
|
61
|
|
5
|
45
|
52
|
51
|
|
6
|
41
|
37
|
39
|
Required
Using Analysis of Variance (ANOVA) test at 5% level if there are significant differences in mean sales calls made across the 3 branches.