Answer to Question #303938 in Statistics and Probability for Masha

Question

Question Three                                        

Three different fertilizers were applied to twenty plots and the yields were recorded as follows.

 

A

21

4

30

25

14

 

 

 

 

 

B

8

8

12

5

3

8

5

28

10

10

C

9

2

3

6

8

 

 

 

 

 

 

a)  Obtain the ANOVA table for the above data.                                 

b)  Test at =5% whether there is a difference in mean yields between the three different fertilizers.