A study (J. Amer. Med. Assoc., vol. 284, p. 831, 2000) considered whether daily consumption of 1200
Question:
a. Identifying the relevant variable and parameter. (The variable is categorical with two categories. The parameter is a population proportion for one of the categories.)
b. Stating hypotheses for a large-sample two-sided test and checking that sample size guidelines are satisfied for that test.
c. Finding the test statistic value.
d. Finding and interpreting a P-value and stating the conclusion in context.
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Related Book For
Statistics The Art And Science Of Learning From Data
ISBN: 9780321755940
3rd Edition
Authors: Alan Agresti, Christine A. Franklin
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