Question
The operation manager at a tire manufacturing company believes that the mean mileage of a tire is 48,637 miles, with a variance of 11,282,880. What
The operation manager at a tire manufacturing company believes that the mean mileage of a tire is 48,637 miles, with a variance of 11,282,880.
What is the probability that the sample mean would differ from the population mean by less than 778 miles in a sample of 143 tires if the manager is correct?
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Statistical Techniques In Business And Economics
Authors: Douglas Lind, William Marchal
16th Edition
78020522, 978-0078020520
