We have conducted a one sided hypothesis test with a significance level α = 0.02. We would like to also construct a confidence interval with an equivalent level so that we can compare our results. What should the confidence level of this interval be? (Note: Do not include the percent sign.)

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Q: Identify the y-score for a 95% confidence interval if the sample size is 15.

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Q: 1. How can you make a 95% confidence interval smaller without changing the confidence level?

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Q: How can a confidence interval be used to test a hypothesis?

A: How can a confidence interval be used to test a hypothesis?

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