Question: Normally distributed with mean=139 standard, Deviation=14 day's, random sample of 18 is obtained, describe the distribution of the sample mean length the sampling distribution of

Normally distributed with mean=139 standard, Deviation=14 day's,

random sample of 18 is obtained, describe the distribution of the sample mean length

the sampling distribution of x bar is: skewed left or normal or skewed right

with a mu x bar =__

and a Standard Deviation x bar=____

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