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i.  Prepare a two – way  analysis of variance table                             ii.  Name the blocking variable and the treatment in this experiment.       iii.  Test at the 5% level of significance the null hypothesis that there is significant difference in sales made by the four salesmen

i.  Prepare a two – way  analysis of variance table                             ii.  Name the blocking variable and the treatment in this experiment.       iii.  Test at the 5% level of significance the null hypothesis that there is significant difference in sales made by the four salesmen

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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  Salesmen 
A B C D 
April  May June  
36 28 26 
36 29 28 
21 31 29 
35 32 29  
4  
i. 
Prepare a two – way  analysis of variance table                            
ii.  Name the blocking variable and the treatment in this experiment.      
iii.  Test at the 5% level of significance the null hypothesis that there is significant difference in sales made by the four salesmen                                   

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