Approximately 30% of the calls to an airline reservation phone line result in a reservation being made.
Question:
a. Suppose that an operator handles 10 calls. What is the probability that none of the 10 calls results in a reservation?
b. What assumption did you make in order to calculate the probability in Part (a)?
c. What is the probability that at least one call results in a reservation being made?
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Related Book For
Statistics The Exploration & Analysis Of Data
ISBN: 9780840058010
7th Edition
Authors: Roxy Peck, Jay L. Devore
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