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 44 moviegoers from a large university revealed that the average number of movies seen per person was 8.7. The population standard deviation is 3.2 movies. At the o.01 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
Section10.4: Distributions Of Data
Problem 19PFA
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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 44 moviegoers from a large university revealed that
the average number of movies seen per person was 8.7. The population
standard deviation is 3.2 movies. At the 0.01 level of significance, can it be
concluded that this represents a difference from the national average?
h con
Part 3 of 5
Compute the test value. Always round z score values to at least two decimal
places.
Transcribed Image Text: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 44 moviegoers from a large university revealed that the average number of movies seen per person was 8.7. The population standard deviation is 3.2 movies. At the 0.01 level of significance, can it be concluded that this represents a difference from the national average? h con Part 3 of 5 Compute the test value. Always round z score values to at least two decimal places.
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