3. Current research has challenged the common belief that humans’ mean body temperature is98.6℉. One significant study of 106 individuals had a sample mean of 98.2℉ and a samplestandard deviation of 0.62℉. Use a 0.05 significance level to test the common belief that thepopulation mean is 98.6℉.a. Is this claim about a population proportion or mean?b. What is the null hypothesis, and what is the alternative hypothesis?c. Is the test two-tailed, left-tailed, or right-tailed?d. What is the P-value? (Include a copy of your StatCrunch results.)e. What is the final conclusion?
3. Current research has challenged the common belief that humans’ mean body temperature is98.6℉. One significant study of 106 individuals had a sample mean of 98.2℉ and a samplestandard deviation of 0.62℉. Use a 0.05 significance level to test the common belief that thepopulation mean is 98.6℉.a. Is this claim about a population proportion or mean?b. What is the null hypothesis, and what is the alternative hypothesis?c. Is the test two-tailed, left-tailed, or right-tailed?d. What is the P-value? (Include a copy of your StatCrunch results.)e. What is the final conclusion?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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3. Current research has challenged the common belief that humans’
98.6℉. One significant study of 106 individuals had a sample mean of 98.2℉ and a sample
standard deviation of 0.62℉. Use a 0.05 significance level to test the common belief that the
population mean is 98.6℉.
a. Is this claim about a population proportion or mean?
b. What is the null hypothesis, and what is the alternative hypothesis?
c. Is the test two-tailed, left-tailed, or right-tailed?
d. What is the P-value? (Include a copy of your StatCrunch results.)
e. What is the final conclusion?
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