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Hi I am wondering if you would be able to help me with the following question...

Hi I am wondering if you would be able to help me with the following question please

Let's say a county hospital has the mean defective units of 2000 with a stdev of 5. Let's say we take a random sample of 25 units and find the mean distribution of these defective units.

What would be the mean and the standard deviation?

math   Statistics-And-Probability   
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Answer #1

here sampling distribution of mean for given sample wil follows below parameters:

mean =population mean =2000

and standard deviation of mean =population standard deviation/sqrt(n)=5/sqrt(25)=1

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