Math, asked by sp2342246, 4 months ago

The sample mean x bar is a

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Answered by King795165

Step-by-step explanation:

If repeated random samples of a given size n are taken from a population of values for a quantitative variable, where the population mean is μ (mu) and the population standard deviation is σ (sigma) then the mean of all sample means (x-bars) is population mean μ (mu).

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