Question

ix) A discrete random variable X is such that, P(x)=1/3, when x=1,2,3.Then
the mean value is
a) 3
b) 2
d) none of these
c) 2/3​

Answer 1

Answer:

ix) A discrete random variable X is such that, P(x)=1/3, when x=1,2,3.Then

the mean value is

a) 3

b) 2

d) none of these

c) 2/3

Answer 2

Answer:

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Explanation:

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