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Math Help - Quick simple Stat question

  1. #1
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    Quick simple Stat question

    Find a , given that 3,0,a,a,4,a,6,a and 3 have a mean of 4
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  2. #2
    Grand Panjandrum
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    Quote Originally Posted by lozza_55 View Post
    Find a , given that 3,0,a,a,4,a,6,a and 3 have a mean of 4
    What you are given is:

    \mu=(3+0+a+a+4+a+6+a+3)/9=(16+4a)/9=4

    Now solve for a

    RonL
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