If a 98% confidence interval for the difference in the two population means does not contain zero, then the null hypothesis of a zero difference between the two population means cannot be rejected at a 0.02 level of significance.
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Q1: In a set of matched samples, each
Q2: An appropriate sampling plan to determine if
Q4: Hypothesis tests conducted on sets of matched
Q5: In order to construct an interval estimate
Q6: If the sample sizes are small, but
Q7: When finding a confidence interval for the
Q8: If a 90% confidence interval for the
Q9: If the populations are normally distributed and
Q10: If the populations are normally distributed but
Q11: If the populations are normally distributed and
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