Have the proportions of Americans receiving public aid changed in recent years? Explore this question through a
Question:
Have the proportions of Americans receiving public aid changed in recent years? Explore this question through a careful examination of the data provided in the file P3_64.XLS. In particular, generate numerical summary measures to respond to each of the following.
a. Report any observed changes in the overall mean or median rates during the given time period.
b. Can you find evidence of regional changes in the proportions of Americans receiving public aid? If so, summarize your specific findings.
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Managerial Statistics
ISBN: 9780534389314
1st Edition
Authors: S. Christian Albright, Wayne L. Winston, Christopher Zappe
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