
Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
Examples
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Example 3 Important
Example 4
Example 5 Important
Example 6 (Normal Method)
Example 6 (Shortcut Method) Important
Example 7 Important
Example 8
Example 9 Important
Example 10 Important
Example 11 You are here
Example 12 Important
Example 13
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Example 15
Example 16 Important
Question 1 Deleted for CBSE Board 2024 Exams
Question 2 Important Deleted for CBSE Board 2024 Exams
Question 3 Important Deleted for CBSE Board 2024 Exams
Last updated at May 29, 2023 by Teachoo
Example 11 Find the standard deviation for the following data: Std. Deviation(σ) = 1N N fixi2 −( fixi)2 = 148 48×9652 − 6142 = 148 463296−376996 = 148 86300 = 148 x 293.77 = 6.12 Therefore, standard deviation (σ ) = 6.12