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Sampling Distribution Models and Confidence Intervals for Proportions

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Sampling Distribution of Sample Proportion

  • Guided course
    Sampling Distribution of Sample Proportion
    05:11
  • Guided course
    Using the Normal Distribution to Approximate Binomial Probabilities Example 1
    03:21
  • Guided course
    Using the Normal Distribution to Approximate Binomial Probabilities
    06:23

Introduction to Confidence Intervals

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

Confidence Intervals for Population Proportion

  • Guided course
    Constructing Confidence Intervals for Proportions Example 1
    06:38
  • Guided course
    Finding the Minimum Sample Size Needed for a Confidence Interval
    04:08
  • Guided course
    Constructing Confidence Intervals for Proportions Example 2
    04:24

Finding Probabilities, Z Values, and X Values with the Normal Distribution-Excel

  • Guided course
    Finding Z-Scores and X Values from Probabilities-Excel
    08:09
  • Guided course
    Finding Z-Scores and X Values from Probabilities-Excel Example 2
    03:05
  • Guided course
    Finding Probabilities from Z-Scores and X Values-Excel Example 1
    05:07