3. A sample includes 106 body temperatures with a mean of 98.20°F. Assume that o is known to be 0.62°F. Consider a hypothesis test that uses a 0.05 significance level to test the claim that the mean body temperature of the population is 98.6°F. a. What is the test statistic? b. What is the critical value? c. What is the p-value?

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3. A sample includes 106 body temperatures with a mean of 98.20°F. Assume that o is
known to be 0.62°F. Consider a hypothesis test that uses a 0.05 significance level to test
the claim that the mean body temperature of the population is 98.6°F.
a. What is the test statistic?
b. What is the critical value?
What is the p-value?
с.
d. What is the conclusion about the null hypothesis (reject or fail to reject)?
е.
What is the final conclusion in nontechnical terms?
Transcribed Image Text:3. A sample includes 106 body temperatures with a mean of 98.20°F. Assume that o is known to be 0.62°F. Consider a hypothesis test that uses a 0.05 significance level to test the claim that the mean body temperature of the population is 98.6°F. a. What is the test statistic? b. What is the critical value? What is the p-value? с. d. What is the conclusion about the null hypothesis (reject or fail to reject)? е. What is the final conclusion in nontechnical terms?
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