Question: Question 2 (30 points): A manager is to develop policies about the number of cashiers. The first step is to find the rate that customers

Question 2 (30 points): A manager is to develop

Question 2 (30 points): A manager is to develop policies about the number of cashiers. The first step is to find the rate that customers arrive at the cash register. The following data gives the inter arrival times in minutes) on a given day. 0.1 0.2 1.5 2.0 2.6 4.2 2.9 0.6 0.5 1.0 1.2 2.6 1.8 0.9 4.8 3.4 3.3 1.7 1.7 0.4 a) What kind of theoretical distribution would it be appropriate for the above data? Why? (Hint: CDF will help) b) Find the mean and the standard deviation and use these to estimate the parameters of the distribution suggested in part (a). c) Compare theoretical distribution probabilities with that of data

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