Question
A researcher wishes toestimate, with 90 90 % confidence, the population proportion of adults who think Congress is doing a good or excellent job. Her
A researcher wishes toestimate, with 90
90% confidence, the population proportion of adults who think Congress is doing a good or excellent job. Her estimate must be accurate within 1
1% of the true proportion.
(a) No preliminary estimate is available. Find the minimum sample size needed.
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Essential Calculus Early Transcendental Functions
Authors: Ron Larson, Robert P. Hostetler, Bruce H. Edwards
1st Edition
618879188, 618879182, 978-0618879182
