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According to a survey, college student make an average of 56 calls week on their cell phone. Moreover 55% of the students surveyed indicated that

According to a survey, college student make an average of 56 calls week on their cell phone. Moreover 55% of the students surveyed indicated that their parents pay their cell phone expenses.

If you select a student at random what is the probability that he or she makes 10 calls in a day?

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