Question: The following table, reproduced from Exercise 5.12, lists the probability distribution of the number of patients entering the emergency room during a 1-hour period at

The following table, reproduced from Exercise 5.12, lists the probability distribution 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.

Patients per hour Probability 0 4 6 2725 .3543 .2303 0998 0324 0084 .0023

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