Variance and Standard Deviation of Discrete Random Variables
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Added: 1 year ago
From: statslectures
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  • Do you always have to square it before taking away?

    Krimz95 18 hours ago

  • @Krimz95

    In this case, yes. If you do the whole thing without squaring your values, you'll end up with 0.

    statslectures 16 hours ago

  • Thanks alot!!! I got lost in one of my steps and this help out a great deal...

    stlrida78 2 weeks ago

  • Nyce.....its very helpfull....today i have exam.....this make me happy ...because i know how to compute Mean and Variance......thankx....boy...­.ALLAH blesssssss u

    theonlyrockusman 4 months ago

  • That was QUICK and TO the POINT! LOVE IT!

    GenderBasedViolence 10 months ago

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