With that data you can then calculate the mean average and the standard deviation based on that sample of data. With that, Excel can generate a series of random numbers based on the data entered ...

Overview: What Is a Pooled Standard Deviation? The definition of the standard deviation is the average distance each data point is away from the mean of the data.

Discover what a log-normal distribution is, its financial applications, and how to calculate it, including using Excel for ...

Key Points Use Excel to calculate daily returns and standard deviation to gauge stock volatility. Annualize volatility by multiplying daily standard deviation by the square root of 252.