# Question

Random sampling from four normally distributed populations produced the following data:

a. Calculate the grand mean.

b. Calculate SSTR and MSTR .

c. Calculate SSE and MSE .

d. Specify the competing hypotheses in order to determine whether some differences exist between the population means.

e. Calculate the value of the F(df1, df2) test statistic.

f. Approximate the p-value.

g. At the 10% significance level, what is the conclusion to thetest?

a. Calculate the grand mean.

b. Calculate SSTR and MSTR .

c. Calculate SSE and MSE .

d. Specify the competing hypotheses in order to determine whether some differences exist between the population means.

e. Calculate the value of the F(df1, df2) test statistic.

f. Approximate the p-value.

g. At the 10% significance level, what is the conclusion to thetest?

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