probability Q.

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probability Q.

by godemol » Tue Aug 11, 2009 6:13 pm
10. What is the probability that a student randomly selected from a class of 60 students will be a male who has brown hair?
(1) One-half of the students have brown hair.
(2) One-third of the students are males.


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by tohellandback » Tue Aug 11, 2009 6:41 pm
we need to know how many males are there with brown hair

answer IMO E
The powers of two are bloody impolite!!