David's gasoline station offers 4 cents off per gallon if the customer pays in cash and does not use a credit card. Past evidence indicates that 50% of all customers pay in cash. During a one-hour period, 15 customers buy gasoline at this station. What is the probability that more than 3 and less than 10 pay in cash? A 0.092 B 0.688 0.210 .831

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