Use the following to make an ANOVA table:

A stock analyst wondered whether the mean rate of return of financial, energy, and utility stocks differed over the past 5 years. He obtained a simple random sample of eight companies from each of the three sectors and obtained the 5-year rates of return shown in the accompanying table (in percent).

Financial	Energy	Utilities
10.76	12.72	11.98
15.12	13.96	5.86
17.01	6.33	13.46
5.03	11.19	9.90
19.59	18.93	3.95
8.16	20.73	3.44
10.38	9.60	7.11
6.52	17.40	15.70