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Q:
A) 1/2 | B) 2/3 |
C) 3/4 | D) 4/3 |
Answer: B) 2/3
Explanation:
Explanation:
S ={(1,5),(1,6),(1,7),(2,5),(2,6),(2,7),(3,5),(3,6),(3,7),(4,5),(4,6),(4,7)} xy will be even when even x or y or both will be even. P(E)=n(E)n(S)=812 = 4/3 |