In a survey of 1035 U.S. adults, 745 say they want the U.S. to play a leading
Question:
In a survey of 1035 U.S. adults, 745 say they want the U.S. to play a leading or major role in global affairs.
Let p be the population proportion for the situation.
(a) Find point estimates of p and q,
(b) Construct 90% and 95% confidence intervals for p, and
(c) Interpret the results of part (b) and compare the widths of the confidence intervals.
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a b c With 90 confidence you can say that the population propo...View the full answer
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9780134683416
7th Edition
Authors: Ron Larson, Betsy Farber
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