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Yuki888 [10]
3 years ago
8

Given the transactions:

Computers and Technology
1 answer:
antoniya [11.8K]3 years ago
7 0

Answer:

B. 40 and 50%

Explanation:

The support related to a rule is the total number of transactions that contain both X and Y. Whereas confidence is the total number of transactions that contain both X and Y by the total number of transactions that contain X.

Here X union Y= 2. Hence, percentage = 2/5 =40% (Support)

and Cardinality of X is 4

Confidence =2/4 = 50%

Hence, B. is the correct option.

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