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  • 19-03-2015 09:36AM
    #1
    itgirl268
    Registered Users, Registered Users 2 Posts: 55 ✭✭


    Out of a sample of 300 research engineers worldwide, 123 received grant aid
    from the government of their country. Construct a 95% confidence interval for
    the true value of the percentage of research engineers who receive grant aid from
    their government. Interpret this interval.
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