1. If we have 3 groups with 3 characteristics each, determine our critical value be with alpha of .05?
A. 2.4469
B. 1.9432
C. 12.592
D. 2.0150
E. 9.488
2. A grab bag comprises 11 $1 prizes, 7 $5 prizes, and 2 $20 prizes. Three prizes are selected at random. Determine the probability which exactly two $20 prizes are chosen?