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For more information, please see full course syllabus of AP Statistics
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Lecture Comments (1)

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Post by Carlos Rosa on February 27 at 01:29:56 AM

In your Confidence Interval example you added two statistics when writing them on the list on your calculator, so that kind of messed up the calculations the calculator gave you back.

The T Distribution

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
  • Lesson Overview 0:07
  • When Do We Use the T Distribution 0:26
    • When Do We Use the T Distribution
  • What is the T Distribution? 1:46
    • What is the T Distribution?
  • Confidence Interval Example 2:49
    • Construct and Interpret a 90% Confidence Interval to Estimate the Mean
  • Hypothesis Test Example 16:59
    • 1. Write the Hypothesis
    • 2. Check Conditions
    • 3. Calculate the Test Statistic
    • 4. Look Up the P-value
    • 5. Interpret
  • Matched Pairs T-test 29:34
    • Matched Pairs T-test
    • 1. Write the Hypothesis
    • 2. Check Conditions
    • 3. Calculate the Test Statistic
    • 4. Look Up the P-value
    • 5. Interpret