Statistics, Statistical Analysis, Normal Distribution, Central Limit Theorem, Cdf.
but a common rule of thumb is that N should be at least 30. How do we find the mean and the standard deviation of the normal distribution that approximates the money we have after N rolls? We can use the following formulas: μ=NE(Y) σ=NVar(Y) where μ is the mean, σ is the standard deviation, N is