According to a recent survey of 1200 people, oentebla jeb Wa ora interactad in
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:According to a recent survey of 1200 people, 468 feel that the president is doing an
acceptable job. We are interested in the population proportion of people who feel that the
president is doing a non- acceptable job. A 90% confidence interval for the population
proportion of people who feel that the president is doing a non- acceptable job is:
(0.57,0.65)
O (0.5772, 0.6428)
(0.59,0.63)
O (0.5822, 0.648)
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