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Suppose a distribution in question has an unknown average . We use a sufficiently large list of IID random variables (drawn from the distribution in
Suppose a distribution in question has an unknown average . We use a sufficiently large list of IID random variables (drawn from the distribution in question) to estimate using a Z-interval. Which thing here is approximately normal, thus justifying the use of a Z-interval? The average of the distribution in question The distribution in question The IID random variables The average of the IID random variables
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