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A random sample of size 49 is taken from a population whose mean is 300 and standard deviation is 21. The mean and the standard
A random sample of size 49 is taken from a population whose mean is 300 and standard deviation is 21. The mean and the standard error of the sampling distribution of the sample mean, respectively are:
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Advanced Engineering Mathematics
Authors: Erwin Kreyszig
3rd Edition
471507288, 978-0471507284
