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For more information, please see full course syllabus of AP Statistics
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Combining Independent Random Variables

Lecture Slides are screen-captured images of important points in the lecture. Students can download and print out these lecture slide images to do practice problems as well as take notes while watching the lecture.

  • Intro 0:00
  • Objectives 0:09
  • Mean and Standard Deviation of Two Random Variables 0:26
    • Mean and Standard Deviation of Two Random Variables
  • Example I: Average and Standard Deviation 1:58
  • Example II: Average and Standard Deviation 4:37
  • Transforming Random Variables: “Linear Transformations” 6:10
    • Transforming Random Variables: “Linear Transformations”
  • Example III: Mean and Standard Deviation 7:02
  • Example IV: Mean and Standard Deviation 10:23
  • Example V: Mean and Standard Deviation 14:14
    • Part 1: Mean & SD
    • Part 2: Mean & SD