Suppose That About 25% of Ice Cream Sales Are Vanilla

question 29

Multiple Choice

Suppose that about 25% of ice cream sales are vanilla and that about 8% of ice cream sales are chocolate. A customer who buys ice cream is not limited to one container or one flavor. What is the probability that someone who is buying ice cream will buy chocolate or vanilla? [Hint: Use the probability of success.]

• A)0.330
• B)0.310
• C)0.020
• D)0.080
• E)0.350

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