17. The following table shows the emotional maturity scores of 27 young adult males cross-classified by age and the extent to which they use marijuana.

Age Marijuana Usage (Factor B)

(Factor A) Never Occasionally Daily 25 18 17 15-19 28 23 24 22 19 19 28 16 18 20-24 32 24 22 30 20 20 25 14 10 25-29 35 16 8 30 15 12 Perform an analysis of variance of these data. Let a' = a" = a"' = .05. Compute the p values.