Do a larger proportion of college students than young children eat cereal? Researchers surveyed both age groups
Question:
(a) State the hypotheses used to answer the question.
(b) Using α = .05, state the decision rule and sketch it.
(c) Find the sample proportions and z statistic.
(d) Make a decision.
(e) Find the p-value and interpret it.
(f) Is the normality assumption fulfilled? Explain.
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Related Book For
Applied Statistics In Business And Economics
ISBN: 9780073521480
4th Edition
Authors: David Doane, Lori Seward
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