The following MINITAB output presents a 95% confidence interval for the difference between two mean a. Is

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The following MINITAB output presents a 95% confidence interval for the difference between two mean
The following MINITAB output presents a 95% confidence interval for

a. Is this a left-tailed test, a right-tailed test, or a two-tailed test?
b. How many degrees of freedom did the calculator use?
c. What is the P-value?
d. Can you reject Ho at the a = 0.05 level?

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