<PRE><B>Question 838820</B>
The probablity that an entering freshman passes the Compass Exam is .60
Three freshman are about to take the COMPASS Exam find the probablities. 
a) Only the first fails:: 0.6*0.4^2
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b) All Three pass:: 0.6^3
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C) All three fail:: 0.4^3
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D) at least one of the students passes the exam.
:: 1 - 0.04^3 = 0.936
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Cheers,
Stan H.</PRE>