Posted by **Sara** on Tuesday, May 3, 2011 at 7:31pm.

1. In thinking about doing statistical analysis, the sample mean should be interpreted as:

A.)a constant value that is equal to the population mean.

B.) a constant value that is approximately equal to the population mean.

C.) a random variable that is approximately equal to the population mean when sampling is done without replacement.

D.)a random variable that is approximately equal to the population mean if n > 30 and when sampling is done without replacement.

E.)a random variable that when averaged across many samples is approximately equal to the population mean.

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