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  3. consider a population that is normally distributed

Consider a population that is normally distributed whose population mean and population variance are unknown...

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Consider a population that is normally distributed whose population mean and population variance are unknown For this population to test the null hypothesis 20 versus the alternative hypothesis u 20 at 99 percent level of significance the critical value is Bigger than 2 58 Smaller than 2 58 2 58 None of the above because the degrees of freedom is unknown

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