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The following data are from a completely randomized design a At

The following data are from a completely randomized design.

a. At the α = .05 level of significance, can we reject the null hypothesis that the means of the three treatments are equal?

b. Use Fisher’s LSD procedure to test whether there is a significant difference between the means for treatments A and B, treatments A and C, and treatments B and C. Use α = .05.

c. Use Fisher’s LSD procedure to develop a 95% confidence interval estimate of the difference between the means of treatments A and B.

a. At the α = .05 level of significance, can we reject the null hypothesis that the means of the three treatments are equal?

b. Use Fisher’s LSD procedure to test whether there is a significant difference between the means for treatments A and B, treatments A and C, and treatments B and C. Use α = .05.

c. Use Fisher’s LSD procedure to develop a 95% confidence interval estimate of the difference between the means of treatments A and B.

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