OpenStax, Introductory Business Statistics 2e §8.1 A Confidence Interval When the Population Standard Deviation Is Known or Large Sample Size · Example 2 · Statistics · Confidence intervals
A Confidence Interval When the Population Standard Deviation Is Known or Large Sample Size · Example 2
Leave everything the same except the sample size. Use the original 90% confidence level. What happens to the confidence interval if we increase the sample size and use n = 100 instead of n = 36? What happens if we decrease the sample size to n = 25 instead of n = 36?
OpenStax, Introductory Business Statistics 2e · §8.1 A Confidence Interval When the Population Standard Deviation Is Known or Large Sample Size · Example 2
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