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a random sample size of 20 from a normal distribution has a mean x=32.8 and a standard deviation of 4.51. Does this suggest, at the
a random sample size of 20 from a normal distribution has a mean x=32.8 and a standard deviation of 4.51. Does this suggest, at the 0.5 level of significance, that the population mean is greater than 30
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Linear Algebra With Applications
Authors: W. Keith Nicholson
7th Edition
978-0070985100, 70985103
