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Answer :

When sampling is from a normal population, the means of samples are normally distributed. When sampling is from an unknown or nor-normal population, size of sample plays a crucial role. If sample size ...

Solution Summary

This solution describes main characteristics of the Central Limit Theorem for mean in approximately 180 words.

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... deviation of the normal model of the distribution of the sample mean y? By central limit theorem, mean=E(Y)=264 and standard deviation=19/sqrt(20)=4.25 c) What ...

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