Use Bayes' rule to find the indicated probability.Two stores sell a certain product. Store A has 37% of the sales, 3% of which are of defective items, and store B has 63% of the sales, 5% of which are of defective items. The difference in defective rates is due to different levels of pre-sale checking of the product. A person receives a defective item of this product as a gift. What is the probability it came from store B?
A. 0.2775
B. 0.7326
C. 0.7875
D. 0.2581
Answer: B
Mathematics
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D. 
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