Chapter 5: Introduction to Statistics 
      Duration:  1 hour, 37 minutes and 4 seconds      
           
Section Section Notes
(PDF File)
Solution
(PDF File)
Items Covered Item
Page
* Video File
MP4
Duration
(minutes)
Section 5.1 Central Tendency   Example 1 - 4, Mode, Mean, Median 5-1 ch5(part1) 06.24
Section 5.2 Expected Value and Standard Deviation Solution Example 1 and 2. 5-3 ch5(part2) 12.35
Example 3 and 4 on how to use the table, and also how to use the formula (short way) to find the expected value and variance 5-5 ch5(part3) 10.38
Example 5 and 6 5-9 ch5(part4) 06.11
Example 7 and 8 5-12 ch5(part5) 05.54
Section 5.3 Normal Random Variable Solution Introduction to section 5.3, meaning of the Z-score, the Z-score table 5-14 ch5(part6) 12.59
Second part of how to use the Z-score table, example 1 5-21 ch5(part7) 10.40
Story problems Applications: examples 2,3 and 4 5-23 ch5(part8) 08.02
Section 5.4 The Normal Approximation to a Binomial Random Variable Solution Introduction to Approximation Method 5-24 ch5(part9) 07.32
Example 1   5-26 ch5(part10) 04.15
Summery about section 5.3 and 5.4,
solving examples 2 and 3
5-28 ch5(part11) 11.49

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Excel Template for Chapter 5  (dynamic example for each section)

            1. Section 5.2: #9        2. Section 5.5: #3          3. Section 5.5: #5        4. Section 5.2: #13