Using the confidence interval
Question 18 of 20
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Using the confidence interval when conducting a two-tailed test for the population mean, we do not reject the null hypothesis if the hypothesized value for falls between the lower and upper confidence limits.
Question 19 of 20
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A low p–value provides evidence for accepting the null hypothesis and rejecting the alternative.
Question 20 of 20
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If a null hypothesis about a population mean is rejected at the 0.025 level of significance, then it must also be rejected at the 0.01 level.
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