Question 139133
Ho: u=10
Ha: u is not 10
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Find the mean of the sample: x-bar
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Determine the critical t values for a two tail test with alpha=5% and dr=9
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Determine the test statistic: t(x-bar) = (x-bar - 10)/[s/sqrt(10)]
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Determine the p-value
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Draw a conclusion based on the p-value compared to alpha 
or the test statistic compared to the critical values.
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Running a T-test I get:
test statistic: t=-1.1556
p-value: 0.27759...
x-bar= 9.57
s=1.1767...
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Conclusion: Fail to reject Ho.
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Cheers,
Stan H.