Refer to the data on reading levels in Exercise 14.7. Test for equality of means. Take a
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In Exercise 14.7
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The New Yorker Sports lWustrated National Geographic 1944 -92.975.5 型 54.2 2 = 20 58.4 20 where s- , (y,,-%)2/(m-1)
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Related Book For
Statistics Principles And Methods
ISBN: 9780470904114
7th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
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