Sections 2.6.5‑2.6.6 Confidence Intervals and Significance of a Test

Supplementary Resource Materials

(ways to estimate a population parameter)

• Estimation of a Parameter from a Sample Statistic

  Estimation of a Population Mean $\mu $ (sigma $\sigma $ known)

  • Confidence Intervals (for the Population Mean) (sigma $\sigma $ known) (Brandon Foltz)
  • Intro to Confidence Intervals for One Mean (sigma $\sigma $ known) (jbstatistics)

  Estimation of a Population Mean $\mu $ (sigma $\sigma $ NOT known)

  • Confidence Intervals (for the Population Mean–Part 1) (sigma $\sigma $ NOT known) (Brandon Foltz)
  • Confidence Intervals (for the Population Mean–Part 2) (sigma $\sigma $ NOT known) (Brandon Foltz)
  • Confidence Intervals for One Mean (t Method) (sigma $\sigma $ NOT known) (jbstatistics)

  Estimation of a Population Proportion p (large sample)

  • Inference for One Proportion: an example of a Confidence Interval and a Hypothesis Test (jbstatistics)