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March 31, 2015

Homework Help: math,pre statistics

Posted by Angela on Friday, February 6, 2009 at 8:58am.

In a recent health study it was claimed that 18% of americans are underwieght.If 4 americans randomly selected what is the probability that

a. that all will be underweight
b.none will be underweight
c. at least one will be underweight

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