a. Three fertilizer treatments, A, B, C, each applied to seven plots of strawberry plants, resulted in the following weights of crop (kg/plot) 24 18 18 Total = 143 22 17 15 30 44 45 27 36 28 A 29 %3D 46 Total = 291 37 39 26 B 50 %3D 32 30 41 Total =220

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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Use analysis of variance to test at 5% significance level whether the fertilisers are different. Also test whether or not fertiliser A and C are significantly different. 

a. Three fertilizer treatments, A, B, C, each applied to seven plots
of strawberry plants, resulted in the following weights of crop
(kg/plot)
A
18
18 29
Total = 143
22
15
45
44
30
28
36
17
24
39
B
46
%3D
37
50
Total = 291
%3D
32
30
26
41
27
Total =220
Transcribed Image Text:a. Three fertilizer treatments, A, B, C, each applied to seven plots of strawberry plants, resulted in the following weights of crop (kg/plot) A 18 18 29 Total = 143 22 15 45 44 30 28 36 17 24 39 B 46 %3D 37 50 Total = 291 %3D 32 30 26 41 27 Total =220
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