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eBook with Connect Math Elementary Statistics: A Step¬By¬Step<br>Approach, 9th Ed. Bluman O r der Pr inted Ver s ion jump to pg<br>search ebook Chapter 7. Confidence Intervals and Sample Size<br>
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ELEMENTARY STATISTICS / TUTORIALOUTLET DOT COM Elementary Statistics FOR MORE CLASSES VISIT www.tutorialoutlet.com eBook with Connect Math Elementary Statistics: A StepByStep Approach, 9th Ed. Bluman O r der Pr intedVer s ion jump to pg search ebook Chapter 7. Confidence Intervals and Sample Size Chapter 7 Sections Chapter 7. Introduction 7–1. Confidence Intervals for the Mean When σ Is Known 7–2. Confidence Intervals for the Mean When σ Is Unknown 7–3. Confidence Intervals and Sample Size for Proportions 7–4. Confidence Intervals for Variances and Standard Deviations Chapter 7 Ending 7–4 Confidence Intervals for Variances and Standard Deviations Lecture: Finding a confidence interval for a variance and a standard deviation. OBJECTIVE Find a confidence interval for a variance and a standard deviation.