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For more information, please see full course syllabus of Statistics
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Lecture Comments (6)

0 answers

Post by meteib alsubaie on November 16, 2013

***
great

2 answers

Last reply by: Sally Acebo
Sat Jun 14, 2014 6:57 PM

Post by Yuen Ting Wong on January 9, 2013

I get 646646 for the last question of Extra Example 2. How the answer was obtained. Should I enter (22C12) in my calculator?

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Post by Tachivei Mugadzaweta on November 15, 2012

I dont get how answer for example 2 was obtained.Can you please explain further

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Post by VK Rao on February 24, 2011

last problem for extra example 2 is 646646

Factorials, Combinations, Permutations

  • The counting rule is used as a quick way to find the total number of outcomes for an experiment.

  • When calculating combinations, order does not matter.

  • When calculating permutations, order does matter.

Factorials, Combinations, Permutations

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
  • Counting Rule 0:08
    • Example: Coin Toss
    • Example: Football Team
  • Factorials 2:54
    • Example
    • Zero Factorial
    • Example
  • Combinations 5:16
    • Example
  • Permutations 8:16
    • Example
  • Extra Example 1
  • Extra Example 2