9. Which one is not correct about the following rule: bread = milk [support = 20%,confidence = 30%] a) A support of 20% means that 20% of all the transactions under analysis show that bread and milk...

Extracted text: 9. Which one is not correct about the following rule: bread = milk [support = 20%,confidence = 30%] a) A support of 20% means that 20% of all the transactions under analysis show that bread and milk are purchased together b) A confidence of 30% means that 60% of the customers who purchased a bread also bought the milk c) milk and bread are purchased with 50% probability d) Support and confidence reflect the coverage and certainty of discovered rules