Math

A number is selected from 5 t0 14 inclusive.what is the probability that it is either an even number or a factor of 40

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  1. factors of 40 : 2,4,5,8,10,20
    but only 5, 8, 10 fall within our domain

    So numbers which are even OR a factor of 40 are:
    5,6,8,10,12,14 --> 6 of them
    prob(of your event) = 6/10 = 3/5

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    posted by Reiny

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