Mathematics, 09.07.2019 02:20 saysay92
Asimple random sample of size nequals15 is drawn from a population that is normally distributed. the sample mean is found to be x overbarequals30.3 and the sample standard deviation is found to be sequals6.3. determine if the population mean is different from 25 at the alpha equals 0.01 level of significance. complete parts (a) through (d) below.
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Asimple random sample of size nequals15 is drawn from a population that is normally distributed. the...
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