Essay
It is known that the variance of a population equals 576.A random sample of 144 observations is going to be taken from the population.
a.
With a .95 probability, what statement can be made about the size of the margin of error?
b.
With a .95 probability, how large of a sample would have to be taken to provide a margin of error of 6 or less?
Correct Answer:
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a.
There is a .95 probabilit...View Answer
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Correct Answer:
Verified
a.
There is a .95 probabilit...
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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