Question: 5.28 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

5.28 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 Fellmore Memorial Hospital.

Patients per hour 0 1 2 3 4 5 6 Probability .2725 .3543 .2303 .0998 .0324 .0084 .0023 Calculate the mean and standard deviation for this probability distribution.

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