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Question
The Baker Oil and Gas Company has four retail locations, code-named A, B, C, and D. The following table illustrates the percentage of total company sales at each store and also the percentage of customers at that store who make purchases with debit cards:
| Store | Proportion of Total Sales | Proportion of Customers Using Debit |
| A | 0.18 | 0.32 |
| B | 0.30 | 0.19 |
| C | 0.41 | 0.18 |
| D | 0.11 | 0.40 |
Based on this information, the probability that a customer who used a debit card shopped at store C is 0.0738.
Answer
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