The mean points obtained in an aptitude examination is 167 points with a standard deviation of 20 points. What is the probability that the mean of the sample would differ from the population mean by...



The mean points obtained in an aptitude examination is 167 points with a standard deviation of 20 points.





What is the probability that the mean of the sample would differ from the population mean by less than 3.83 points if 76 exams are sampled? Round your answer to four decimal places.





Jun 11, 2022
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