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QUESTION
Test the null hypothesis Ho : u = 3./ against the alternative hypothesis HA : u lt; 3.1 , based on a random sample of 25 observations drawn from a...
Test the null hypothesis Ho : u = 3./ against the alternative hypothesis HA : u < 3.1 , based on a random sample of 25observations drawn from a normally distributed population with x = 2.9 and o = 0.69.
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