Question 167212
possible groups of 3 out of 27 __ 27C3 __ 27*26*25/(3*2*1) __ 2925


possible groups of 2 red out of 14 __ 14C2 __ 14*13/(2*1) __ 91


possible groups of 1 blue out of 13 __ 13


probability of 2 red and 1 blue __ 91*13/2925 __ .404 (approx)


possible groups of 3 red out of 14 __ 14C3 __ 14*13*12/(3*2*1) __ 364


probability of 3 red __ 364/2925 __ .124 (approx)


possible groups of 3 blue out of 13 __ 13C3 __ 13*12*11/(3*2*1) __ 286


probability of 3 blue __ 286/2925 __ .098 (approx)