For Exercises 3 through 5, perform each of the following steps. a. State the hypotheses and identify the claim. b. Find the critical value(s). c. Compute the test value. d. Make the decision. e. Summarize the results. Use diagrams to show the critical region (or regions), and use the traditional method of hypothesis testing unless otherwise specified.

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Please answer 5, a-e. Thanks!

For Exercises 3 through 5, perform each of the following steps.
a. State the hypotheses and identify the claim.
b. Find the critical value(s).
c. Compute the test value.
d. Make the decision.
e. Summarize the results.
Use diagrams to show the critical region (or regions), and use the traditional method of
hypothesis testing unless otherwise specified.
Transcribed Image Text:For Exercises 3 through 5, perform each of the following steps. a. State the hypotheses and identify the claim. b. Find the critical value(s). c. Compute the test value. d. Make the decision. e. Summarize the results. Use diagrams to show the critical region (or regions), and use the traditional method of hypothesis testing unless otherwise specified.
5. 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?
Source: MPAA Study.
Transcribed Image Text:5. 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? Source: MPAA Study.
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