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Example 12 - Chapter 13 Class 11 Statistics
Last updated at May 8, 2024 by Teachoo
Standard deviation and variance - Continuous frequency (grouped data)
Chapter 13 Class 11 Statistics
Concept wise
- Mean deviation about mean - Ungrouped
- Mean deviation about mean - Discrete Frequency
- Mean deviation about mean - Continuous frequency distibution
- Mean deviation about median - Ungrouped
- Mean deviation about median - Discrete Frequency
- Mean deviation about median - Continuous frequency distibution
- Standard deviation and variance - Ungrouped data
- Standard deviation and variance - Discrete frequency (grouped data)
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Standard deviation and variance - Continuous frequency (grouped data)
- Co-efficient of variation
- Indirect questions - Multiplication of observation
- Indirect questions - finding remaining observations
- Indirect questions - Incorrect observation
Transcript
Example 12 Calculate mean, Variance and Standard Deviation for the following distribution. 125 ×4925 = 201 Finding Root of 201 Standard deviation (σ) = 201 (σ) = 14.17
