1. The manager of a local fast-food restaurant is interested in improving service provided to customers who use the restaurant's drive-up window. As a first step in the process, the manager asks his assistant to record the time (in minutes) it takes to serve a large number of customers at the final window in the facility's drive-up system.

A simple random sample of 10 from this frame is presented below. Download and work on the "Customer Service.xlsx " spreadsheet. Answer the questions below. Round your answers totwo decimal places.

Customer	1	2	3	4	5	6	7	8	9	10
Service time	1.02	1.18	0.95	0.90	0.85	1.10	0.75	0.60	1.25	1.00

(A) Compute the point estimate of the population mean from the sample above.

(B) Compute the the standard error of the sample mean.

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