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Sixteen cars are randomly selected and weighed from a population that is approximately normal with standard deviation of 420 lbs. The mean weight was 3650
Sixteen cars are randomly selected and weighed from a population that is approximately normal with standard deviation of 420 lbs. The mean weight was 3650 lbs.
(a) What is the point estimate for the mean of population?
(b) Estimate the mean weight of all cars with 95% confidence.
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