Mathematics, 16.01.2020 20:31 Mathinator

In a recent month, 88% of automobile drivers filled their vehicles with regular gasoline, 2% purchased midgrade gas, and 10% bought premium gas. of those who bought regular gas, 28% paid with a credit card; of customers who bought midgrade and premium gas, 34% and 42%, respectively, paid with a credit card. suppose we select a customer at random. given that the customer paid with a credit card, find the probability that she bought premium gas. show your work.

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In a recent month, 88% of automobile drivers filled their vehicles with regular gasoline, 2% purchas...

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