A bag contains tiles with the letters -C-O-M-B-I-N-A-T-I-O-N-S. Lee chooses a tile without looking and doesn't replace it. He chooses a second tile without looking. What is the probability that he will choose the letter O both times?

Question

A) 1/132
B) 1/72
C) 1/66
D) 1/23

Is the answer B?

Answer 1

prob = (2/12)(1/11) = 1/66

Answer 2

answer is 1/66 thanks reiny

Answer 3

thanks reiny

Answer 4

Thanks reiny!!!!!!!!!!

Answer 5

Happy Reiny's Right Day!

Answer 6

Thanks Reiny!!!!!!!!!