SOLUTION: A jar contains 10 marbles,7 black mables and 3 white.two marbles are drawn without replacement, which means that the first one is not put back before the second one is drawn.
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-> SOLUTION: A jar contains 10 marbles,7 black mables and 3 white.two marbles are drawn without replacement, which means that the first one is not put back before the second one is drawn.
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Question 1055270: A jar contains 10 marbles,7 black mables and 3 white.two marbles are drawn without replacement, which means that the first one is not put back before the second one is drawn.
A.what is the probability that both marbles are black?
B.what is the probability that exactly one marble is black?
C.what is the probability that at least one marble is black? Answer by Fombitz(32388) (Show Source):
