Support
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Support means out of all transactions, what percentage contain both items?
Scenario: Your online drop-shipping store has 100 transactions. Out of all transactions, 50 of them include a hoodie. Of these hoodie transactions, 10 of them include a hat. Find the support for "Hoodie ➡ Hat".
Support(A ➡ B) = Transactions with A & B / All Transactions
Transactions with Hoodie & Hat = 10
All Transactions = 100
Support(Hoodie ➡ Hat) = 10 / 100
Support(Hoodie ➡ Hat) = 0.10
Answer: Out of all transactions for your drop-shipping store, 10% contain both a hoodie and hat.
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Question 1 of 1
1. Question
Your campus coffee shop recorded 25,000 transactions last month. 7,500 of all transactions included a latte. Out of those latte transactions, 3,000 included a bagel (out of 4,000 transactions that included a bagel).
Solve for the support of “(Latte) -> (Bagel)”.
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