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Question 12:     Consider a database with 4 transactions:
Transaction 1: {cheese, bread, milk}
Transaction 2: {soda, bread, milk}
Transaction 3: {cheese, bread}
Transaction 4: {cheese, soda, juice}
The minimum support is 25%. Which rule has a confidence equal to 50%?
 
1.  {bread} => {milk}
2.  {bread, milk} => {cheese}
3.  {juice} => {soda}
4.  {bread} => {cheese}

Correct Answer : 2 Exp: Only one time {cheese, bread, milk}

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