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Customers arrive at a drive-through teller window of a bank. They stay in line when the teller is busy. The service time is exponentially distributed with a mean of four minutes.
A) What is the probability that the next customer in line will take longer than seven minutes to be served?
B) What is the probability that the next customer in line will take less than eight minutes to be served?
C) What is the probability that the next customer in line will take between three and six minutes to be served?
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Native Americans
Indigenous peoples of the Americas, including various tribes, nations, and ethnic groups, each with their own unique cultures, languages, and historical backgrounds.
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An American painter, photographer, writer, and prominent AIDS activist in the late 20th century known for his provocative works.
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