Refer to the alligator data in Table D.11 of the Data Bank. Using the data on testosterone
Question:
(a) Should you pool the variances with these data?
(b) Find a 90% confidence interval for the difference of means between the two lakes. Use the approximate r procedure on page 413.
(c) Which population has the highest mean and how much higher is it?
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Statistics Principles And Methods
ISBN: 9780470904114
7th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
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