MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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It is commonly believed that the mean body temperature of a healthy adult is 98.6° F. You are not entirely convinced. You believe that it is not 98.6° F. You collected data using 46 healthy people and found that they had a mean body
temperature of 98.25°F with a standard deviaiton of 1.19° F. Use a 0.10 significance level to test the claim that the mean body temperature of a healthy adult is not 98.6°F.
a) Identify the null and alternative hypotheses?
Ho: ? V
H1:? v
b) What type of hypothesis test should you conduct (left, right., or two-tailed)?
O left-tailed
Oright-tailed
O two-tailed
c) Identify the appropriate significance level.
d) Calculate your test statistic. Write the result below, and be sure to round your final answer to two decimal places.
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Transcribed Image Text:It is commonly believed that the mean body temperature of a healthy adult is 98.6° F. You are not entirely convinced. You believe that it is not 98.6° F. You collected data using 46 healthy people and found that they had a mean body temperature of 98.25°F with a standard deviaiton of 1.19° F. Use a 0.10 significance level to test the claim that the mean body temperature of a healthy adult is not 98.6°F. a) Identify the null and alternative hypotheses? Ho: ? V H1:? v b) What type of hypothesis test should you conduct (left, right., or two-tailed)? O left-tailed Oright-tailed O two-tailed c) Identify the appropriate significance level. d) Calculate your test statistic. Write the result below, and be sure to round your final answer to two decimal places.
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