loriaclovBigbrenkr loriaclovBigbrenkr

08-12-2016
Mathematics

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A certain population has a mean of 513 and a standard deviation of 26. many samples of size 56 are randomly selected and the means calculated.

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wizard123 wizard123

08-12-2016

The sample means will have a normal distribution with mean of 513 and std deviation of [tex] \frac{26}{\sqrt{56}}[/tex]

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