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 45 moviegoers from a large university revealed that the average number of movies seen per person was 9.3. The

MATLAB: An Introduction with Applications
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This is the question I am working on right now. My trouble is when I get to part c (compute the test values) I cant figure out how to imput the information into my calculator to get the right answer. If you could help with this I would appriciate it. This is one of the questions below.

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 45 moviegoers from a large university revealed that the average number of movies seen per person was 9.3. 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?

(a)State the hypotheses and identify the claim with the correct hypothesis
(b)Find the critical value(s).
(c)Compute the test value.
(d)Make the decision.
(e)Summarize the results.
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