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Random Variables, Probability Models, Sampling Distributions, and Hypothesis Testing

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Discrete Random Variables

  • Guided course
    Variance & Standard Deviation of Discrete Random Variables
    04:48
  • Guided course
    Expected Value (Mean) of Random Variables Example 2
    03:26
  • Guided course
    Intro to Random Variables & Probability Distributions Example 1
    03:06

Uniform Distribution

  • Guided course
    Uniform Distribution Example 1
    02:50
  • Guided course
    Uniform Distribution
    06:06

Sampling Distribution of the Sample Mean and Central Limit Theorem

  • Guided course
    Central Limit Theorem Example 1
    02:33
  • Guided course
    Central Limit Theorem
    05:14
  • Guided course
    Sampling Distribution of Sample Mean
    06:53

Introduction to Confidence Intervals

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

Steps in Hypothesis Testing

  • Guided course
    Intro to Hypothesis Testing
    05:12
  • Guided course
    Step 3: Get P-Value
    06:50
  • Guided course
    Step 2: Calculate Test Statistic
    06:34

Performing Hypothesis Tests: Proportions

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