The actual mean and standard deviation was 100.84 and 27.49 respectively. I created samples with a mean of 100 and standard deviation of 25, function RandNormalDist(100, 0.25). To produce my random normal samples I used VBA function RandNormalDist by Mike Alexander. ![]() ![]() ![]() 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.
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