Excel 2013 Statistical Analysis #39: Probabilities for Normal (Bell) Probability Distribution

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  • Опубликовано: 16 фев 2015
  • Download files (which file shown at begin of video): people.highline.edu/mgirvin/A...
    Topics in this video:
    1. (00:11) Using Handwritten notes, discuss characteristics of the Normal (Bell) Distribution, how to calculate probabilities using Excel functions and the four situations for calculating probabilities and x or z values.
    2. (12:18) Excel Chart Example for family of Normal (Bell) Curves.
    3. (15:04) Calculate probability on the low end of the curve using NORM.DIST function with x values and NORM.S.DIST function with z values.
    4. (17:50) Calculate probability on the high end of the curve using NORM.DIST function with x values and NORM.S.DIST function with z values.
    5. (19:22) Calculate probability between two values using NORM.DIST function with x values and NORM.S.DIST function with z values.
    6. (21:51) Find x values using NORM.INV function function or find z value using NORM.S.INV function

Комментарии • 31

  • @excelisfun
    @excelisfun  9 лет назад +11

    Excel 2013 Statistical Analysis #39: Probabilities for Normal (Bell) Probability Distribution
    Download files: people.highline.edu/mgirvin/excelisfun.htm
    Topics in this video:
    1. (00:11) Using Handwritten notes, discuss characteristics of the Normal (Bell) Distribution, how to calculate probabilities using Excel functions and the four situations for calculating probabilities and x or z values.
    2. (12:18) Excel Chart Example for family of Normal (Bell) Curves.
    3. (15:04) Calculate probability on the low end of the curve using NORM.DIST function with x values and NORM.S.DIST function with z values.
    4. (17:50) Calculate probability on the high end of the curve using NORM.DIST function with x values and NORM.S.DIST function with z values.
    5. (19:22) Calculate probability between two values using NORM.DIST function with x values and NORM.S.DIST function with z values.
    6. (21:51) Find x values using NORM.INV function function or find z value using NORM.S.INV function

  • @tracybashala7169
    @tracybashala7169 8 лет назад

    Only God knows how grateful I am for this page!!
    Thank you

  • @ConnieVargasintl
    @ConnieVargasintl 8 лет назад +9

    can't express how grateful I am for this stats series...not sure if others feel the same but your teaching style is incredible

    • @excelisfun
      @excelisfun  8 лет назад

      +Connie Vargas , You are welcome! I am glad that the videos help!

  • @coalcountryfrenchies2036
    @coalcountryfrenchies2036 10 месяцев назад

    Love this series 😊

    • @excelisfun
      @excelisfun  10 месяцев назад

      Glad you love it! Stats are fun ; )

  • @LeeHarvey81
    @LeeHarvey81 9 лет назад +5

    I am saying "brrrroooooop" all day now! Great videos!!!!

    • @excelisfun
      @excelisfun  9 лет назад

      Lee Han Glad you like them!!!

  • @pphong
    @pphong 4 года назад

    Thanks!

  • @Danny-ky9tc
    @Danny-ky9tc 8 лет назад

    Never underestimate the usefulness of drawing a picture :)

  • @rrrprogram4704
    @rrrprogram4704 4 года назад

    enjoying all the series wonderful videos

  • @tahirhanif9669
    @tahirhanif9669 3 года назад

    Awesome presentation, thank you

  • @ChrisP613
    @ChrisP613 7 лет назад

    Hi, Just noticed that Area Charts don't drop to the vertical when using " ". So in the If function, I needed to use the NA() instead with Excel 2016. Hope this helps others

  • @andycobra49aor
    @andycobra49aor 6 лет назад

    Sir;
    Great super job, I wish I would it know what you know, to conduct a LOTTERY probability investigation study's how to get close to the lottery winning numbers. Also, you really know how to works those Excel formulas, please make a video how you designed those beautiful graphics formulas with Excel, really educative, I will be the first one to download it and learn from it. I love math, and especially statistics. Anyways, thanks, great video.
    Respectfully;
    Andy

  • @gaid81
    @gaid81 7 лет назад

    amazing

  • @Clifffffffffford
    @Clifffffffffford 5 лет назад

    Thanks

    • @excelisfun
      @excelisfun  5 лет назад

      You are welcome, clifford! This is a good video : )

  • @NYGoddess77
    @NYGoddess77 9 лет назад +1

    Do you have a video show us how to set up the actual data chart and bell curve that you have in this video? I have to start from scratch. My Stat project is to determine which math professor is best to take according to distribution of exam grades. I have to first create the data chart in order to do the actual distribution chart right?

    • @excelisfun
      @excelisfun  9 лет назад

      NYGoddess77 , charting is shown in next video:
      ruclips.net/video/VXFeI8Tm9pM/видео.html

    • @NYGoddess77
      @NYGoddess77 9 лет назад

      ExcelIsFun Thank you. Will you show me how to input multiple bell curves in one graph? I have to show 2 different grading distributions from 2 different math classes on one chart.

  • @maczilla7
    @maczilla7 9 лет назад

    How do I download this? I have a MacBook Air.

  • @mohammedalmasri8307
    @mohammedalmasri8307 6 лет назад

    Hi there, thanks a lot for these great videos, can you please advise me how I can contact you for specific issue with excel, I am lost with all of the videos you are posting and I don't know where to look for this. Basically, I have stock data in a text file that look the the following line and I don't know how to separate them , any help would be appreciated.
    [{"date":"2013-05-01","open":57.7993,"high":57.8604,"low":56.4898,"close":57.127,"volume":126720237,"unadjustedVolume":18102891,"change":-0.453855,"changePercent":-0.788,"vwap":57.1217,"label":"May 1, 13","changeOverTime":0},{"date":"2013-05-02","open":57.4508,"high":58.3364,"low":57.3013,"close":57.9372,"volume":105449078,"unadjustedVolume":15064154,"change":0.810175,"changePercent":1.418,"vwap":58.0741,"label":"May 2, .
    I also have other questions, Please advise how can I contact you guys,
    Thanks Mo

  • @ashishsharma101
    @ashishsharma101 7 лет назад

    Hi, how to download the class notes (handwritten ones), I have searched the link given below the video but I could not locate the one for "Probabilities for Normal (Bell) Probability Distribution normal distribution" video/class 39.
    Pls help.
    And thank you so much for uploading these beautiful videos :)

  • @fabioalves4366
    @fabioalves4366 3 года назад

    Dear excell team, I want to calculate the probability to achieve my sla goal based on the 15 first days of the month. Is this the best video to watch in your channel ? Thanks in advance !

  • @alexchase2983
    @alexchase2983 5 лет назад

    I cant find the file?? Its not under the same name you mention on the page

    • @excelisfun
      @excelisfun  5 лет назад

      Here is the link: people.highline.edu/mgirvin/AllClasses/210Excel2013/210/Busn210.htm It is chapter 6 section.

    • @excelisfun
      @excelisfun  5 лет назад

      Are you watching just this single video or the whole class?