Refer to the bear data in Table D.6 of the Data Bank. Compare the head widths of

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Refer to the bear data in Table D.6 of the Data Bank. Compare the head widths of males and females by obtaining a 95% confidence interval for the difference of means and also test equality versus a two-sided alternative with α = .05.
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Statistics Principles And Methods

ISBN: 9780470904114

7th Edition

Authors: Richard A. Johnson, Gouri K. Bhattacharyya

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