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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. If you choose a 5% significance level you should: A. fail to reject the null hypothesis and conclude that the population mean is less than or equal to 100. B. reject the null hypothesis and conclude that the population mean is greater that 100. C. fail to reject the null hypothesis and conclude that the population mean is greater than 100. |