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Tamil Nadu Board of Secondary EducationHSC Commerce Class 12

Choose the correct alternative: E[X – E(X)]2 is - Business Mathematics and Statistics

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Question

Choose the correct alternative:

E[X – E(X)]2 is

Options

  • E(X)

  • E(X2)

  • V(X)

  • S.D(X)

MCQ

Solution

V(X)

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Mathematical Expectation
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Chapter 6: Random Variable and Mathematical expectation - Exercise 6.3 [Page 142]

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Samacheer Kalvi Business Mathematics and Statistics [English] Class 12 TN Board
Chapter 6 Random Variable and Mathematical expectation
Exercise 6.3 | Q 14 | Page 142
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