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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9

The algebraic sum of the deviations of a set of n values from their mean is

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Question

The algebraic sum of the deviations of a set of n values from their mean is

Options

  • 0

  • n – 1

  • n

  • n + 1

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Solution

The algebraic sum of the deviations of a set of n values from their mean is 0

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Chapter 8: Statistics - Exercise 8.4 [Page 288]

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Samacheer Kalvi Mathematics [English] Class 9 TN Board
Chapter 8 Statistics
Exercise 8.4 | Q 5 | Page 288

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