Random Variable Mean Variance (Jee Mains) | ExamDuo
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Random Variables and Distributions
Medium
Random Variable Mean Variance
If m and σ² are the mean and variance of the random variable X, whose distribution is given by
X
0
1
2
3
P(X)
1/3
1/2
0
1/6
SELECT ONE OPTION
A
m = 0, σ² = 1
B
m = 2, σ² = -1
C
m = σ² = 1
D
m = σ² = 2
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