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Math Help - Moving average

  1. #1
    Senior Member Mukilab's Avatar
    Joined
    Nov 2009
    Posts
    468

    Moving average

    How can one work out a 3-day or 3-point moving average?

    E.x:
    Month: Jan Feb Mar Apr May Jun
    No. of:1240 1270 1330 1300 1330 x
    Tele's
    sold
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  2. #2
    Newbie
    Joined
    May 2010
    Posts
    1

    Talking hi

    to find the 3 point moving averages you do:

    1240 1270 1330 1300 1330

    (1240+1270+1330)/3=1280
    (1270+1330+1300)/3=1300
    (1330+1300+1330)/3=1320
    (1300+1330+x)/3=1340

    so x is (1340*3)-2630=1390
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