The following MINITAB output display presents a 98 confidence interval for the difference between two means a Compute the point estimate of 1 2 b How many degrees of freedom did the calculator use c Fill in the blanks We are confident that the difference between the means is between and N Mean AB 1...

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The following MINITAB output display presents a 98% confidence interval for the difference between two means. a.

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The following MINITAB output display presents a 98% confidence interval for the difference between two means. image text in transcribed

a. Compute the point estimate of μ1 − μ2.

b. How many degrees of freedom did the calculator use?

c. Fill in the blanks: We are _______________ confident that the difference between the means is between __________________ and______________ .

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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Question Posted: May 10, 2024 05:00 AM

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The following MINITAB output display presents a 98% confidence interval for the difference between two means. a.

Question:

N Mean AB 17 72.9172 B 25 52.1743 StDev 10.7134 SE Mean 2.5984 9.1237 1.8247 Difference mu (A) mu (B) Estimate for difference: 20.7429 98% CI for difference: (12.9408, 28.5450) DF = 30

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Elementary Statistics

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