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    niehaus's Avatar
    niehaus Posts: 2, Reputation: 1
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    #1

    Feb 7, 2011, 05:27 PM
    A university has 10,000 students of which 65% are male and 35% are female. If a class
    Mean and Variance
    A university has 10,000 students of which 65% are male and 35% are female. If a class of 30 students is chosen at random from the university population, find the mean and variance of the number of male students
    Dilip Kumar's Avatar
    Dilip Kumar Posts: 4, Reputation: 1
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    #2

    May 20, 2012, 07:35 PM
    0.65

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