For Exercises perform each of the following steps. a. State the hypotheses and identify the claim. b.
Question:
For Exercises perform each of the following steps.
a. State the hypotheses and identify the claim.
b. Find the critical value(s).
c. Find the test value.
d. Make the decision.
e. Summarize the results.
The average movie ticket in 2010 cost $7.89.A random sample of 15 movie tickets from the suburbs of a large U.S. city indicated that the mean cost was $11.09 with a standard deviation of $4.86. At the 0.01 level of significance, can it be concluded that the mean is higher than the national average?
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Step by Step Answer:
a The hypothesis is called a null hypothesis because it states that the statement is true The ...View the full answer
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Related Book For 
Elementary Statistics A Step By Step Approach
ISBN: 9780077665807
9th Edition
Authors: Allan G. Bluman
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