The manager of a fast food restaurant wants to estimate the true mean order to...
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The manager of a fast food restaurant wants to estimate the true mean order to delivery time for all customers during the noon to 1 pm lunch hour From a random sample of 40 orders the manager calculated a 95 confidence interval to be 4 6 minutes to 8 8 minutes a What is the point estimate from this sample b What is the margin of error c Interpret the confidence interval d Interpret the confidence level
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