English, asked by pravin62040, 2 months ago

ramanujans question left the teacher answer​

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Answered by sheetalverma212001
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Explanation:

Answer: Mean Deviation = Σ|x − μ|/N. calculate mean of 18,12,15 =(18 +12+ 15) / 3= 15. M.D = Σ(|18-15|+ |12-15| + ...

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