At the 045 significance level test whether the mean of the

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Suppose that 12 observations are drawn from a normal population. The observations are: 15, 9,12, 11, 8, 12, 11, 7, 15, 9, 6, and 10. At the .045 significance level, test whether the mean of the population from which this sample was taken is significantly different from 10.

Reference no: EM13579389

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