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Mathematics, 30.06.2019 11:30 Weser17
Asimple random sample of size n=15 is drawn from a population that is normally distributed. the sample mean is found to be x =18.8 and the sample standard deviation is found to be s=6.3. determine if the population mean is different from 24 at the alpha equals 0.01 level of significance. (a) determine the null and alternative hypotheses. b) calculate the p-value. (c) state the conclusion for the test. (d) state the conclusion in context of the problem.
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Asimple random sample of size n=15 is drawn from a population that is normally distributed. the samp...
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