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Math Help - Monthly earnings?

  1. #1
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    Monthly earnings?

    The monthly earnings of computer programmers are normally distributed with a mean of $4000. If only 1.7% of programmers have monthly incomes of less than $2,834, what is the value of the standard deviation of the monthly earnings of the computer programmers?
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  2. #2
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    Quote Originally Posted by Joseph Smith View Post
    The monthly earnings of computer programmers are normally distributed with a mean of $4000. If only 1.7% of programmers have monthly incomes of less than $2,834, what is the value of the standard deviation of the monthly earnings of the computer programmers?
    The same sort of question was answered at http://www.mathhelpforum.com/math-he...deviation.html
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