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MHT CET20243 May 2024Morning ShiftMathematicsProbabilityActual

A person throws an unbiased die. If the number shown is even, he gains an amount equal to the number shown: If the number is odd, he loses an amount equal to the number shown. Then his expectation is ₹.

Options

  1. A1
  2. B1.5
  3. C2
  4. D0.5

Correct answer

D. 0.5

Step-by-step solution

Let random variable X denotes the gain. Probability distribution of X is given as Expectation = -1+2-3+4-5+6 6 =0.5

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