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How about this

  1. Feb 18, 2004 #1
    let <x> =5 and Standard Dev =2. Which linear tranform y=ax+b results in <y>=20 and standard dev=4????
     
  2. jcsd
  3. Feb 18, 2004 #2

    mathman

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    You asked the same question in UK Physics forum, and I answered it there. (a=2, b=10)
     
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