Chapter 26, Problem 14E

a.

To determine

Find the mean square of treatments and mean square of error.

b.

To determine

Find the F-statistic by dividing the two mean squares.

c.

To determine

Explain what does the P-value conclude about the null hypothesis of equal means.

d.

To determine

State the assumptions made for answering part (c).

e.

To determine

Suggest what else about the data would be useful to justify the conclusions obtained from the F-test.

f.

To determine

Find the average size of the error standard deviation in the particulate emissions.