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Mathematics, 19.07.2019 23:10 kingrebl4267
Asample of 30 observations is selected from a normal population. the sample mean is 21, and the population standard deviation is 6. conduct the following test of hypothesis using the 0.05 significance level. h0 : μ ≤ 20 h1 : μ > 20
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Asample of 30 observations is selected from a normal population. the sample mean is 21, and the popu...
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