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Inference About a Population Proportion: Hypothesis Testing, Confidence Intervals, and Sample Size

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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

Confidence Intervals for Population Proportion - Excel

  • Guided course
    Confidence Intervals for Population Prortion - Excel Example 1
    05:49
  • Guided course
    Confidence Intervals for Population Prortion - Excel
    06:57

Steps in Hypothesis Testing

  • Guided course
    Step 4: State Conclusion
    09:56
  • Guided course
    Step 2: Calculate Test Statistic
    06:34
  • Guided course
    Step 1: Write Hypotheses
    06:21

Performing Hypothesis Tests: Proportions

  • Guided course
    Performing Hypothesis Tests: Proportions
    05:52
  • Guided course
    Performing Hypothesis Tests: Proportions Example 1
    07:06
  • Guided course
    Performing Hypothesis Tests: Proportions Using TI-84
    03:32

Hypothesis Testing: Proportions - Excel

  • Guided course
    Performing Hypothesis Tests: Proportions  - Excel
    08:19
  • Guided course
    Performing Hypothesis Tests: Proportions  - Excel Example 1
    08:31
  • Guided course
    Performing Hypothesis Tests: Proportions  - Excel Example 2
    10:24

Determining the Minimum Sample Size Required

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