=+b) Find a 95% confidence interval using the pooled degrees of freedom. M13_SHAR8696_03_SE_C13.indd 453 14/07/14 7:30 AM

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=+b) Find a 95% confidence interval using the pooled degrees of freedom.

M13_SHAR8696_03_SE_C13.indd 453 14/07/14 7:30 AM 454 CHAPTER 13 Comparing Two Means

c) Are your answers different from what you previously found in Exercise 12? Explain briefly why or why not.

Section 13.6

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=+b) Find a 95% confidence interval using the pooled degrees of freedom. M13_SHAR8696_03_SE_C13.indd 453 14/07/14 7:30 AM

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Business Statistics Plus Pearson Mylab Statistics With Pearson Etext

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