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AllElectronics carries 1000 products, P1, . . . , P1000. Consider customers Ada, Bob, and Cathy...

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Advance Math

AllElectronics carries 1000 products, P1, . . . , P1000.

Consider customers Ada, Bob, and Cathy such that Ada and Bobpurchase three products in common, P1, P2, and P3. For the other997 products, Ada and Bob independently purchase seven of themrandomly.

Cathy purchases 10 products, randomly selected from the 1000products.

- In Euclidean distance, what is the probability thatdist(Ada,Bob) > dist(Ada,Cathy)?

- What if Jaccard similarity is used?

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