A pair of fair dice is thrown.Find the probability of getting a sum of 7,when it is known that the digit in the first die is greater than that of the second ?
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A = { sum of 7 first die should be greater than second die }
A = { (4,3)(5,2)(6,1) }
n(A) = 3 ; n(S) = 36
p(A) = n(A)/n(S) = 3/36 (or) 1/12
#Hassan
A = { (4,3)(5,2)(6,1) }
n(A) = 3 ; n(S) = 36
p(A) = n(A)/n(S) = 3/36 (or) 1/12
#Hassan
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