MCQ
A random variable X bas the following probability distribution:

X = x 0 1 2 3
P(X = x) 2a 3a 4a a

The value of P (X > 0) is

  • A
    0.9
  • 0.8
  • C
    0.7
  • D
    0.6

Answer

Correct option: B.
0.8
B

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