Use the empirical rule to explain why the standard deviation of a bell-shaped distribution for a large

Question:

Use the empirical rule to explain why the standard deviation of a bell-shaped for a large data set is often roughly related to the range by evaluating Range ≈ 6s. (For small data sets, one may not get any extremely large or small observations, and the range may be smaller, for instance about 4 standard deviations.) Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...