(number of times a blue marble came out) divided by (total number of trials before everybody got bored and quit) .
-- The relative frequency of blue was (20/60) = (33 and 1/3) % . (Even though 38.5% of the marbles in the jar are blue, they didn't get picked that often.)
-- The relative frequency of green was (18/60) = 30 % . (Even though only 26.9% of the marbles in the jar are green, they got picked more often than that.)
-- The relative frequency of red was (22/60) = (36 and 2/3) % . (Even though 42.3% of the marbles in the jar are red, they didn't get picked that often.)
Factors of 792: 1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792. Factor pairs: 792 = 1 x 792, 2 x 396, 3 x 264, 4 x 198, 6 x 132, 8 x 99, 9 x 88, 11 x 72, 12 x 66, 18 x 44, 22 x 36 or 24 x 33.