Which of the following would result in the narrowest confidence interval? A sample size of 30 with 99% confidence. A sample size of 30 with 95% confidence. A sample size of 100 with 95% confidence. A sample size of 100 with 99% confidence.
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Step 1: Identify the factors that affect the width of the confidence interval: sample size and confidence level. Show more…
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Which of the following would result in the narrowest confidence interval? A sample size of 100 with 95% confidence A sample size of 30 with 95% confidence. A sample size of 30 with 99% confidence. A sample size of 100 with 99% confidence.
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