According to the Yankee Group, 53% of all cable households rate cable companies as good or excellent
Question:
a. What is the probability that more than 175 cable households rate cable companies as good or excellent in quality transmission?
b. What is the probability that between 165 and 170 (inclusive) cable households rate cable companies as good or excellent in quality transmission?
c. What is the probability that between 155 and 170 (inclusive) cable households rate cable companies as good or excellent in having professional personnel?
d. What is the probability that fewer than 200 cable households rate cable companies as good or excellent in having professional personnel?
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Related Book For
Business Statistics For Contemporary Decision Making
ISBN: 978-1118749647
8th edition
Authors: Black Ken
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