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A 95% confidence interval of the mean was computed to be [42.33, 48.47]. At the 0.05 alpha level we should [ Select ] the null
A 95% confidence interval of the mean was computed to be [42.33, 48.47]. At the 0.05 alpha level we should [ Select ] the null hypothesis. Because the hypothesized parameter is not contained within the confidence interval, there [ Select ] that the population mean is different from 50
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