(b) A tea company appoints four salesmen A, B, C and D and observes their sales in three months, April, May and June: Months April May June A 36 28 26 B 36 29 28 S Ales men с 21 31 29 D 35 329 Prepare a two-way analysis of variance table and Name the blocking variable and the treatment in this experiment. Test at the 5% level of significance the null hypothesis that there is significant difference in sales made by the four salesmen iii. Test at the 5% level of significance the null hypothesis that there is kignificant difference in the sales made during different months.

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(b) A tea company appoints four salesmen A, B, C and D and observes their sales in three
months, April, May and June:
Months
April
May
June
A
36
28
26
iii.
B
36
29
28
S Ales men
с
21
31
29
D
35
32 9
i. Prepare a two-way analysis of variance table and Name the blocking
variable and the treatment in this experiment.
ii.
Test at the 5% level of significance the null hypothesis that there is
significant difference in sales made by the four salesmen
Test at the 5% level of significance the null hypothesis that there is
significant difference in the sales made during different months.
Transcribed Image Text:(b) A tea company appoints four salesmen A, B, C and D and observes their sales in three months, April, May and June: Months April May June A 36 28 26 iii. B 36 29 28 S Ales men с 21 31 29 D 35 32 9 i. Prepare a two-way analysis of variance table and Name the blocking variable and the treatment in this experiment. ii. Test at the 5% level of significance the null hypothesis that there is significant difference in sales made by the four salesmen Test at the 5% level of significance the null hypothesis that there is significant difference in the sales made during different months.
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