Mathematics, 06.04.2020 02:25 jsjsjsskakwkowwj

Suppose we are testing the null hypothesis H 0 mu=20 and the alternative H iu =20 , normal population with sigma=6 A random sample of nine observations are drawn from the population, and we find the sample mean of these observations x = 17 The value of the test statistic z is approximatel

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Suppose we are testing the null hypothesis H 0 mu=20 and the alternative H iu =20 , normal populatio...

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