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. Compute the test value.
d. Make the decision.
e. Summarize the results.
In 2008, 17% of U.S. homes were protected by a home security system. A random sample of 220 homes across several neighborhoods indicated that 28% were protected. At α = 0.05, is there sufficient evidence to conclude that the proportion is actually greater?
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a The hypotheses is called H0 p 017 versus H1 p 017 The claim is that the proportion of homes ...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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