A marketing research firm wishes to conduct a poll in a certain region to estimate the proportion of residents who would oppose the construction of a new luxury resort. Determine the sample size needed in order to be 90% confident that the sample proportion will be within 0.03 of the true proportion. (Hint: use p=0.5)

A marketing research firm wishes to conduct a poll in a certain region to estimate the proportion of residents who would oppose the construction of a new luxury resort. Determine the sample size needed in order to be 90% confident that the sample proportion will be within 0.03 of the true proportion. (Hint: use p=0.5)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 8E

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