Refer to Exercise 6.9. a. Based on the values of the sample mean and sample standard deviation

Question:

Refer to Exercise 6.9.

a. Based on the values of the sample mean and sample standard deviation for magnesium, provide a reason why the distribution of magnesium does not have a normal distribution.
b. Are the inferences given in Exercise 6.9 valid based on your answer in part (a)?

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...