Confidence interval for the average number of customers

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The manager of The Cheesecake Factory in Boston reports that on six randomly selected weekdays, the number of customers served was 110, 120, 130, 200, 80, and 210. She believes that the number of customers served on weekdays follows a normal distribution. Construct the 95% confidence interval for the average number of customers served on weekdays. Use Table 2. (Round intermediate calculations to 4 decimal places, "sample mean" and "sample standard deviation" to 2 decimal places. Round "t" value to 3 decimal places and final answers to 2 decimal places.)

Confidence interval to

Reference no: EM131435787

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