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.
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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