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Q.If the mean and variance of a random variable X are 5 and 3 respectively, then the probability that XX lies between 2 and 8 is at least

a
19\dfrac{1}{9}
b
89\dfrac{8}{9}
c
29\dfrac{2}{9}
d
79\dfrac{7}{9}

Correct Answer: Option B

The correct solution involves applying the fundamental concept to derive the final value step by step...

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