14. In the Sales Transactions database, find the proportion of customers who used PayPal and the proportion
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14. In the Sales Transactions database, find the proportion of customers who used PayPal and the proportion of customers who used credit cards. Also, find the proportion that purchased a book and the proportion that purchased a DVD.
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Related Book For
Business Analytics Methods Models And Decisions
ISBN: 9780132950619
1st Edition
Authors: James R. Evans
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