Mathematics, 25.12.2020 23:10 ally7366
In 1965, about 44% of the U. S. adult population had never smoked cigarettes. A national health survey of 1472 U. S. adults (presumably selected randomly) during 2010 revealed that 677 had never smoked cigarettes. Suppose you wished to test whether there has been a change since 1965 in the proportion of U. S. adults that have never smoked cigarettes. You suspect that the proportion has grown since 1965. Which of the following are the appropriate hypotheses?A. H0: p = 0.44, Ha: p > 0.44B. H0: p = 0.51, Ha: p In 1965, about 44% of the U. S. adult population ha 0.51C. H0: p = 0.44, Ha: p In 1965, about 44% of the U. S. adult population ha 0.44D. H0: In 1965, about 44% of the U. S. adult population ha = 0.44, Ha: In 1965, about 44% of the U. S. adult population haIn 1965, about 44% of the U. S. adult population ha 0.44
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In 1965, about 44% of the U. S. adult population had never smoked cigarettes. A national health surv...
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