Homework Help: statistics

Posted by Anonymous on Tuesday, November 8, 2011 at 1:16am.

The average score of all golfers for a particular course has a mean of 73 and a standard deviation of 3. Suppose
36 golfers played the course today. Find the probability that the average score of the 36 golfers exceeded 74.

statistics - PsyDAG, Tuesday, November 8, 2011 at 10:16am
Z = (mean1 - mean2)/SEm

SEm = SD/√n

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion related to the Z score.

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