Wolves used to range over much of Michigan, Minnesota, and Wisconsin. They were reintroduced several years ago,
Question:
(a) Plot the number of wolves versus the year the count was taken.
(b) Fit a least squares line to summarize the growth. To simplify the calculation, code 1998 as x = 1, 1999 as x = 2, and so on.
(c) Does your fitted straight line summarize the growth in the wolf population over this period of time? If so, what numerical value summarizes the change in population size from one winter to the next?
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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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