A barista at Starbucks serves customers standing in the queue one by one. Suppose that the service time X; for customer

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A barista at Starbucks serves customers standing in the queue one by one. Suppose that the service time X; for customer

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A Barista At Starbucks Serves Customers Standing In The Queue One By One Suppose That The Service Time X For Customer 1
A Barista At Starbucks Serves Customers Standing In The Queue One By One Suppose That The Service Time X For Customer 1 (30.24 KiB) Viewed 67 times
A barista at Starbucks serves customers standing in the queue one by one. Suppose that the service time X; for customer i has mean E[X) = 5 (minutes) and Var(X;) = 2. We assume that service times for different customers are independent. Let Y be the total time the barista spends serving 50 customers. Find P(Y < 265). (Instruction: Answer should be entered to four decimal places. For example, if your answer is "1.230067" then enter "1.2300" in the answer box.) Answer:
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