Interpret computer output: The following MINITAB output presents a 95% confidence interval for the difference between two

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Interpret computer output: The following MINITAB output presents a 95% confidence interval for the difference between two means.image text in transcribed

a. Is this a left-tailed test, a right-tailed test, or a two-tailed test?

b. How many degrees of freedom did MINITAB use?

c. What is the P-value?

d. Can you reject H0 at the α = 0.05 level?

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Elementary Statistics

ISBN: 9781264136407

4th Edition

Authors: William Navidi , Barry Monk

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