Smallville Post Office The Smallville Post Office does not know for certain how many employees will be needed each day of the week but they believe the number of employees needed each day follows a Poisson random variable with the means given below Sunday Monday Tuesday Wed. Thursday Friday Saturday Expected # of Employees Needed 16 10 14 12 16 9 11 Employees work five consecutive days. Determine the minimum number of employees needed to ensure that there is less than a 10% chance that a shortage of employees will occur during the week