According to an AdweekJ Harris (July 2011) poll of U.S. adults, about 45% work during their summer
Question:
a. What is the probability that between 40% and 50% of the sampled adults work during summer vacation?
b. What is the probability that over 60% of the sampled adults work during summer vacation?
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Related Book For
Statistics For Business And Economics
ISBN: 9780321826237
12th Edition
Authors: James T. McClave, P. George Benson, Terry T Sincich
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