a) Identify the null and alternative hypotheses? Ho: ? v HA: ? 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.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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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 39 healthy people and
found that they had a mean body temperature of 98.27° F with a standard deviaiton of 0.99° F. Use a
0.05 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
HA: 2
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.
Submit Question
&
8.
3.
%24
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 39 healthy people and found that they had a mean body temperature of 98.27° F with a standard deviaiton of 0.99° F. Use a 0.05 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 HA: 2 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. Submit Question & 8. 3. %24
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