A random sample of 25 has a mean of 4.8 with a standard deviation of 0.32. Test
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A random sample of 25 has a mean of 4.8 with a standard deviation of 0.32. Test the null hypothesis that μ = 4.95 against the alternative hypothesis that μ < 4.95 at the 1% level of significance.
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Related Book For 
Probability Statistics And Reliability For Engineers And Scientists
ISBN: 9781439809518
3rd Edition
Authors: Bilal M. Ayyub, Richard H. McCuen
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