Given eight sample observations from a normal population: 31; 29; 26; 33; 40; 28; 30; 25 so that the mean and standard deviation is respectively 30.3 and 4.7. Test the hypothesis that the population mean is 35. The alternative hypothesis is: A. Sample mean is not equal to 35 B. Sample mean is 35 C. Population mean is not equal to 35 D. None of the preceding

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Given eight sample observations from a normal population: 31; 29; 26; 33; 40; 28; 30; 25 so that the mean and standard deviation is respectively 30.3 and 4.7. Test the hypothesis that the population mean is 35. The alternative hypothesis is: A. Sample mean is not equal to 35 B. Sample mean is 35 C. Population mean is not equal to 35 D. None of the preceding
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