trili0a4brchinMK trili0a4brchinMK

19-11-2016
Mathematics

contestada

If selecting samples of size n > 30 from a population with a known mean and standard deviation, what requirement, if any, must be satisfied in order to assume that the distribution of the sample means is a normal distribution?

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scme1702 scme1702

21-11-2016

The graph of the deviation should be a bell shape.

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