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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
A random variable $X$ assumes only three values $a, b, c$ with respective probabilities $3 k, 5 k$ and $2 k(k>0)$. What will be the value of $k$ ?
  • A
    $10$
  • ✓
    $0.01$
  • C
    $1$
  • D
    $0.1$
✓

Answer

Correct option: B.
$0.01$

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