Box A has 3 black marbles and 2 white ones, Box B has 2 black marbles and 1 white one. If i close my eyes and pick a blaack marble to win a prize, which box gives me the best chance of winning?
3 answers
IT seems to me that box A has a chance of 3/5 and box B has a chance of 2/3
I know the fractional parts for each box but would i have abetter chance to win with box A ,Box B or with either one?
Which fraction is greater? Convert to a decimal if you are unsure.
1 answer