7 If T consist of 500000 transactions, 20000 transaction contain bread, 30000 transaction contain jam, 10000 transaction contain both bread and jam. Then the confidence of buying bread with jam is ______

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Q. 7 If T consist of 500000 transactions, 20000 transaction contain bread, 30000 transaction contain
jam, 10000 transaction contain both bread and jam. Then the confidence of buying bread with jam is
_______.

(A) 33.33%
(B) 66.66%
(C) 45%
(D) 50%

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✅ Correct Answer: (D) 50%

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