The mean points obtained in an aptitude examination is 124, Ask an Expert

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The mean points obtained in an aptitude examination is 124 points with a variance of 400. What is the probability that the mean of the sample would differ from the population mean by less than 2.9 points if 65 exams are sampled? Round 4 decimal places.

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Category:- Statistics and Probability
Reference No.:- M91001941

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