A random sample of 10 independent healthy people showed the body temperatures given below​ (in degrees​ Fahrenheit). Test the hypothesis that the population mean is not 98 °​F, using a significance level of 0.05. 98.1, 98.2, 99.0, 96.9, 98.1, 98.6, 97.3, 99.2, 98.7, 97.5 Find the test statistic. ​(Round to two decimal places as​ needed.) t =   Find the p- value. ​(Round to three decimal places as​ nee

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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A random sample of 10 independent healthy people showed the body temperatures given below​ (in degrees​ Fahrenheit). Test the hypothesis that the population mean is not 98 °​F, using a significance level of 0.05.

98.1, 98.2, 99.0, 96.9, 98.1, 98.6, 97.3, 99.2, 98.7, 97.5

Find the test statistic. ​(Round to two decimal places as​ needed.)

t = 

 Find the p- value. ​(Round to three decimal places as​ needed.)

p = 

A random sample of 10 independent healthy people showed the body temperatures given below (in degrees Fahrenheit). Test the hypothesis that the population mean is not 98.6 °F, using a significance level of
0.05.
98.1
98.2 99.0 96.9 98.1
98.6 97.3
99.2 98.7 97.5
The sample
V random and the observations
V independent. The distribution of the sample is
Find the test statistic.
t =
(Round to two decimal places as needed.)
Find the p-value.
p-value =
(Round to three decimal places as needed.)
Interpret the results of the test.
Since the p-value is
V the significance level,
Ho. There is
v evidence to conclude that the population mean is not 98.6°F at a significance level of 0.05.
Transcribed Image Text:A random sample of 10 independent healthy people showed the body temperatures given below (in degrees Fahrenheit). Test the hypothesis that the population mean is not 98.6 °F, using a significance level of 0.05. 98.1 98.2 99.0 96.9 98.1 98.6 97.3 99.2 98.7 97.5 The sample V random and the observations V independent. The distribution of the sample is Find the test statistic. t = (Round to two decimal places as needed.) Find the p-value. p-value = (Round to three decimal places as needed.) Interpret the results of the test. Since the p-value is V the significance level, Ho. There is v evidence to conclude that the population mean is not 98.6°F at a significance level of 0.05.
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