B Butterfly New member Nov 1, 2010 #1 ...random without replacement...? Calculate the probability that the first two cards can bear different letters. The answer is 6/7, but I don't understand how to work it out. Thank you!
...random without replacement...? Calculate the probability that the first two cards can bear different letters. The answer is 6/7, but I don't understand how to work it out. Thank you!
