The high temperatures for a random sample of 7 days in July in southwestern Pennsylvania are listed:
Question: The high temperatures for a random sample of 7 days in July in southwestern Pennsylvania are listed: 85 86 90 93 77 81 88 At a = 0.10, is there sufficient evidence to conclude that the standard deviation for high temperatures is less than 10°.
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What is the mean? |
What is the standard deviation?
What is(are) the hypothesis (es)? H0 : Ha
What is (are) the critical value (s)?
What is the P-value?
What is the test statistic?
What is your decision?
What do you conclude?
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Solution: The solution consists of 2 pages
Deliverables: Word Document
Deliverables: Word Document
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