Determine μx and σx from the given parameters of the population and sample size.
μ=68 σ=20 n=29
Solution:
We have to determine μx and σx from the given parameters of the population and sample size.
μ =68
σ =20
n =29
Mean of sample means is population mean and it is give by formula:
Standard Deviation of sample mean is standard error and it is given by formula:
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