SOLUTION: A box contains a total of 50 textbooks, of which 10 are biology books. If you select 2 at random, determine the probability that neither is a biology book.
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Question 322921: A box contains a total of 50 textbooks, of which 10 are biology books. If you select 2 at random, determine the probability that neither is a biology book.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
P(1st not biology)=
P(2nd not biology)=
P(2 books not biology)=
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