10-40. A paired sample study has been conducted to determine whether two populations have equal means. Twenty paired samples were obtained with the following sample results: d = 12.45 Sd=11.0 Based on these sample data and a significance level of 0.05, what conclusion should be made about the population means?

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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10-40. A paired sample study has been conducted to
determine whether two populations have equal
means. Twenty paired samples were obtained with the
following sample results:
d = 12.45
Sa=11.0
Based on these sample data and a significance level
of 0.05, what conclusion should be made about the
population means?
Transcribed Image Text:10-40. A paired sample study has been conducted to determine whether two populations have equal means. Twenty paired samples were obtained with the following sample results: d = 12.45 Sa=11.0 Based on these sample data and a significance level of 0.05, what conclusion should be made about the population means?
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