Moviegoers The average “moviegoer” sees 8.5 movies a year. A moviegoer is defined as a person who sees at least one movie in a theater in a 12-month period. A random sample of 40 moviegoers from a large university revealed that the average number of movies seen per person was 9.6. The population standard deviation is 3.2 movies. At the 0.05 level of significance, can it be concluded that this represents a difference from the national average?
Moviegoers The average “moviegoer” sees 8.5 movies a year. A moviegoer is defined as a person who sees at least one movie in a theater in a 12-month period. A random sample of 40 moviegoers from a large university revealed that the average number of movies seen per person was 9.6. The population standard deviation is 3.2 movies. At the 0.05 level of significance, can it be concluded that this represents a difference from the national average?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Moviegoers The average “moviegoer” sees 8.5 movies
a year. A moviegoer is defined as a person who sees at
least one movie in a theater in a 12-month period.
A random sample of 40 moviegoers from a large
university revealed that the average number of movies
seen per person was 9.6. The population standard
deviation is 3.2 movies. At the 0.05 level of
significance, can it be concluded that this represents a
difference from the national average?
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