The following table, reproduced from Exercise 5.12, lists the probability distribution of the number of patients entering

Question:

The following table, reproduced from Exercise 5.12, lists the probability of the number of patients entering the emergency room during a 1-hour period at Millard Fell more Memorial Hospital.

Calculate the mean and standard deviation for this probability distribution.

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...