Essay
From a population consisting of 8,000 elements, a sample of size 121 is selected. The sample has a mean of 4,000 and a standard deviation of 600.
a.Estimate the standard error of the mean.
b.Develop an approximate 95% confidence interval for the population mean.
c.Estimate the population total.
d.Develop an approximate 95% confidence interval for the population total.
Correct Answer:
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a.54.1
b.3,891.7 to ...View Answer
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Correct Answer:
Verified
b.3,891.7 to ...
View Answer
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