According to a report in the Washington Post (Sep. 5, 2014), the average age of viewers of
Question:
According to a report in the Washington Post (Sep. 5, 2014), the average age of viewers of television programs broadcast on CBS, NBC, and ABC is 54 years. Suppose a rival network (e.g., FOX) executive hypothesizes that the average age of FOX viewers is less than 54. To test her hypothesis, she samples 200 FOX viewers and determines the age of each.
a. Describe the population.
b. Describe the variable of interest.
c. Describe the sample.
d. Describe the inference.
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a The population is the set of units of interest to the TV executive ...View the full answer
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Related Book For 
Statistics For Business And Economics
ISBN: 9781292227085
13th Global Edition
Authors: Terry Sincich James Mcclave, P. George Benson
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