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11 Suppose that we are rolling a pair of fair dice till getting a sum of 4 or less. Let X be a random variable representing the number of rolls that we need to make. Calculate P(X> 3) a) 0.5787 b) 0.6944 c) 0.0046 3) None of these
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Answer #1

wne n (6G) 36 2 36 1+22 4 13,2+2, 3+ 26since there is maximum 3 rolls possible not more than that so p(x>3) is impossible event that means probability will be zero. So the correct option is (d) none of these

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