a. Compute SST, SSTR, and SSE by using the computing formulas given in Formula 13.1
b. Compare your results in part (a) for SSTR and SSE with those in Exercises 13.24€“13.29, where you employed the defining formulas.
c. Construct a one-way ANOVA table.
d. Decide, at the 5% significance level, whether the data provide sufficient evidence to conclude that the means of the populations from which the samples were drawn are not all the same.

Transcribed Image Text:

Sample Sample 2 Sample 3 6