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u43%of adulsts in the u s receive fewer than 5 phone calls a day. in a random sample of 7 adults, what is the probability

u43%of adulsts in the u s receive fewer than 5 phone calls a day. in a random sample of 7 adults, what is the probability that the number receiving fewer than five calls a day is...A)exactly 3 B) at least 3 C)more than 3

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