Several friends go bowling several times per month. They keep track of their scores over several months. An ANOVA was performed.
(a) What kind of ANOVA is this (one-factor, two-factor, etc.)?
(b) How could you tell how many friends there were in the sample just from the ANOVA table? Explain.
(c) What are your conclusions about bowling scores? Explain, referring either to the F test or p-value.
(d) Do you think the variances can be assumed equal? Explain your reasoning.

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SUMMARY Bowler Count Sum Average Variance Mary Bill Sally Robert Tom 15 14 12 15 1856 1599 1763 2211 1267 123.733 114.214 146.917 147 400 115.182 77.067 200.797 160.083 83.686 90.164 ANOVA Source of Vanation SS df MS F p-value Fcrit Between Groups 44.63 4 3616.408 29.8025 0.0000 2.5201 Within Groups 7523.444 62 121.3459 Total 21989.07 66