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Estimating Single Population Parameters: Point Estimates, Confidence Intervals, and Sample Size

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Introduction to Confidence Intervals

  • Guided course
    Critical Values: z Scores
    04:46
  • Guided course
    Introduction to Confidence Intervals
    06:33

Confidence Intervals for Population Mean

  • Guided course
    Finding Confidence Intervals Using TI-84
    04:30
  • Guided course
     Critical Values: t-Distribution Example 2
    04:06
  • Guided course
    Population Standard Deviation Unknown Example 3
    09:00

Determining the Minimum Sample Size Required

  • Guided course
    Determining the Minimum Sample Size Required
    06:51

Confidence Intervals for Population Means - Excel

  • Guided course
    Finding Confidence Intervals for Means (Sigma Known) Example 1
    06:16
  • Guided course
    Finding Confidence Intervals for Means (Sigma Unknown) Example 2
    06:01
  • Guided course
    Finding Confidence Intervals for Means (Sigma Known)
    06:12