The following is two years monthly sales data of 5 different outlets of a well-known textile brand. You are required to perform the analysis and answer the questions given below.
Brand
Sales in million Rs.
A
41
40
24
44
33
37
35
28
39
33
30
25
39
33
31
31
B
31
33
48
50
41
48
57
46
50
36
38
38
43
47
36
57
C
53
51
44
56
49
47
59
54
50
55
59
49
40
47
55
47
41
47
D
52
58
54
57
58
39
53
56
56
60
46
54
57
57
63
48
58
56
55
64
54
52
E
44
68
68
69
60
63
57
56
53
60
61
66
70
72
62
57
70
72
55
70
64
63
a. Write the null and alternate Hypothesis for the first two outputs. [1.5]
b. Develop the ANOVA table for the calculation of “f distribution” value. [1.5]
c. Find out the two critical values of “f distribution”. [1.5]
Write the conclusion of the test.
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