SGOT is an enzyme that shows elevated activity when the heart muscle is damaged. In a study

Question:

SGOT is an enzyme that shows elevated activity when the heart muscle is damaged. In a study of 31 patients who underwent heart surgery, serum levels of SGOT were measured 18 hours after surgery.30 The mean was 49.3 U/l and the standard deviation was 68.3 U/l. If we regard the 31 observations as a sample from a population, what feature of the data would cause one to doubt that the population is normal?
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...