A small store keeps track of X = the number of customers who make a purchase during the first hour that the store is open each day. Based on the records, x has the following probablility distribution. Suppose the store is open 7 days per week from 8 am to 5:30 p.m. What is the mean number of customers who make a purchase during the first hour that the store is open during a one week period? Value of X 0 1 2 3 4 Probability 0.1 0.1 0.1 0.1 0.6

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