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Mean, Variance & Standard Deviation
Part 2
In this S1 session, discussion of the chapter Representation of Data is continued.
Calculation of the Mean, Variance and Standard Deviation (Part 2) of a distribution of data is explained.
You will learn about the following:
♦ The Mean, Variance & Standard deviation of Tabulated Individual Data
♦ The Mean, Variance & Standard deviation of Grouped Data
♦ Combining 2 or more sets of data
♦ Data containing Assumed Mean (D)
♦ Examples
Notes and Homework are available at the Exercise section of this session
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Session 5: Mean - Variance and Standard Deviation - Part 2
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Mean - Variance and Standard Deviation
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Tabulated Individual Data - Example 2 9 mins
View Demo
Demo video
Tabulated Individual Data - Example 2
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Grouped Data - Example 3 5 mins
View Demo
Demo video
Grouped Data - Example 3
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Example 4 7 mins
View Demo
Demo video
Example 4
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Example 5 4 mins
View Demo
Demo video
Example 5
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Examples 6 & 7 4 mins
View Demo
Demo video
Examples 6 & 7
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Example 8 8 mins
View Demo
Demo video
Example 8
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Combining 2 or more sets of data 8 mins
View Demo
Demo video
Combining 2 or more sets of data
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Example 2 - Combining sets of data 10 mins
View Demo
Demo video
Example 2 - Combining sets of data
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Calculations with Assumed Mean 4 mins
View Demo
Demo video
Calculations with Assumed Mean
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Example 1 - Assumed Mean 7 mins
View Demo
Demo video
Example 1 - Assumed Mean
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Example 2 - Assumed Mean 7 mins
View Demo
Demo video
Example 2 - Assumed Mean
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Tabulated Individual Data - Example 2 9 mins
View Demo
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Mean - Variance and Standard Deviation
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Excercise Files
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