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Tamil Nadu Board of Secondary EducationHSC Science Class 12

Choose the correct alternative: If P(X = 0) = 1 – P(X = 1). If E[X] = 3 Var(X), then P(X = 0) is

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Question

Choose the correct alternative:

If P(X = 0) = 1 – P(X = 1). If E[X] = 3 Var(X), then P(X = 0) is

Options

  • `2/3`

  • `2/5`

  • `1/5`

  • `1/3`

MCQ
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Solution

`1/3`

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Mathematical Expectation
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Chapter 11: Probability Distributions - Exercise 11.6 [Page 220]

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Samacheer Kalvi Mathematics - Volume 1 and 2 [English] Class 12 TN Board
Chapter 11 Probability Distributions
Exercise 11.6 | Q 11 | Page 220

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