Confidence intervals

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Confidence intervals

1 Student learning outcomes

3 Optional collaborative classroom activity

Confidence interval, single population mean, population standard deviation

Confidence interval, single population mean, standard deviation unknown

Confidence interval for a population proportion

Summary of formulas

Practice 1: confidence intervals for averages, known population standard

Practice 2: confidence intervals for averages, unknown population standard

Practice 3: confidence intervals for proportions

Lab 1: confidence interval (home costs)

Lab 2: confidence interval (place of birth)

Lab 3: confidence interval (womens' heights)

Source: OpenStax, Collaborative statistics for mt230. OpenStax CNX. Aug 18, 2011 Download for free at http://legacy.cnx.org/content/col11345/1.2

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