Homework Help: statistics

Posted by veronica on Tuesday, February 26, 2013 at 4:03pm.

Suppose a random sample of 80 measurements is selected from a population with a mean of 65 and a variance of 300. Select the pair that is the mean and standard error of x.

statistics (incomplete) - PsyDAG, Wednesday, February 27, 2013 at 8:46pm
What are your choices?

Mean is most likely the same.

SEm = SD/√n

variance = SD^2

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