The mean points obtained in an aptitude examination is 187 points with a standard deviation of 13 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 187 points with a standard deviation of 13 points.

What is the probability that the mean of the sample would differ from the population mean by less than 2.5 points if 62 exams are sampled? Round your answer to 4 decimal places.