(Answered) The boss ask you to use probability skills to build a model

Statistics

The boss ask you to use probability skills to build a model to help determine the number of staff members assigned to the drive up window at the bank. You know that the most drive up customers in one day is 80 and the smallest amount served is 10. Based on this information which probability model would be a good candidate for the number of drive up customers per day? What is the mean and variance of this model?

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