Question: Let X be the random variable for the sum obtained by rolling two fair dice a) Using Chebychev's Theorem, what is a lower bound for

Let X be the random variable for the sum obtained by rolling two fair dice

a) Using Chebychev's Theorem, what is a lower bound for the probability that the value of X is within 2 standard deviations of the mean of X?

b) What is the exact probability that this sum is within this range?

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