Example 4 - Chapter 13 Class 11 Statistics
Last updated at Dec. 16, 2024 by Teachoo
Last updated at Dec. 16, 2024 by Teachoo
Example 4 Find mean deviation about the mean for the following data : First we will calculate mean Mean deviation about mean = 𝑓𝑖 𝑥𝑖 − 𝑥 𝑓𝑖 Putting 𝑓𝑖 𝑥𝑖 − 𝑥 = 92 , 𝑓𝑖 = 40 M.D. ( 𝑥) = 140 × 92 = 2.3
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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo