In Exercise 14 a test of durability of various brands of paint was conducted. The results are given in Table 6.30, which lists the summary statistics only. Perform an analysis of means (Section 6.7)...

In Exercise 14 a test of durability of various brands of paint was conducted. The results are given in Table 6.30, which lists the summary statistics only. Perform an analysis of means (Section 6.7) on these data. Do the results agree with those of Exercise 14? Explain.

Exercise 14

The data shown in Table 6.30 are times in months before the paint started to peel for four brands of paint applied to a set of test panels. If all paints cost the same, can you make recommendations on which paint to use?