MECTILE

Tag: chart

  • Histogram with normal distribution overlay in Excel

    This tutorial will walk you through plotting a histogram with Excel and then overlaying normal distribution bell-curve and showing average and standard-deviation lines. To produce my random normal samples I used VBA function RandNormalDist by Mike Alexander. I created samples with a mean of 100 and standard deviation of 25, function RandNormalDist(100, 0.25). The actual mean and standard deviation…