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PART 2 : RANDOM VARIABLE ANE DISCRETE PROBABILITY DISTRIBUTION — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsPART 2 : RANDOM VARIABLE ANE DISCRETE PROBABILITY DISTRIBUTION1 Mark
MCQ
If the probabilities of a random variable $X$ assuming only two values $-3$ and $6$ are $\frac{1}{3}$ and $\frac{2}{3}$ respectively, what is the expected values of $X$ ?
  • A
    $3$
  • B
    $5$
  • ✓
    $0$
  • D
    $1$
✓

Answer

Correct option: C.
$0$

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