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Mathematics, 31.10.2020 05:20 angelica3752

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 49 moviegoers from a large university revealed that the average number of
movies seen per person was 9.2. 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?

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