Construct a 95% percent confidence interval for the difference between two population means using the following sample

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Construct a 95% percent confidence interval for the difference between two population means using the following sample data that have been selected from normally distributed populations with different population variances:

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Business Statistics A Decision Making Approach

ISBN: 9780133021844

9th Edition

Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry

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Question Posted: Dec 02, 2015 02:26 AM

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Construct a 95% percent confidence interval for the difference between two population means using the following sample

Question:

Sample 1 473 386 406 379 346 438 3 328 388 388 456 429 Sample 2 349 359 346 395 398 40 384 363 437 388 273

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The point estimate is the difference between the two sam...View the full answer

Business Statistics A Decision Making Approach

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