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Mathematics, 05.08.2019 19:30 hsjsjsjdjjd

Asample of 36 observations is selected from a normal population. the sample mean is 12, and the population standard deviation is 3. conduct the following test of hypothesis using the 0.01 significance level. h0: μ ≤ 10 h1: μ > 10 is this a one- or two-tailed test?

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