If we observe the x-axis and y-axis carefully, we can see the return of asset is not a standard normal distribution. The peak of the standard normal distribution plot is around 0.4, while it's over ...

"0 106.2 89.5 71.5 74.5 93.5 51.5 32.5 26.0 34.5 \n", "1 110.5 97.0 79.0 86.5 94.8 51.5 34.4 28.0 36.5 \n", "2 115.1 97.5 83.2 82.9 95.0 57.3 33.4 28.8 37.0 \n", "3 ...

What does the protein content in cows' milk have in common with human IQ? Both variables have approximately normal distributions. The normal distribution is a good model for measurements of many kinds ...