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In order to test whether the mean IQ of employees in an organization is greater than 100, a sample of 30 employees is taken and the sample value of the computed test statistic, tn-1 = 3.4. The null and alternative hypotheses are: A. H0: µ = 100; Ha: µ ≠ 100. B. H0: µ ≤ 100; Ha: µ > 100. C. H0: X ≤ 100; Ha: X > 100. |