Problem #6: A pollster would like to estimate the fraction p of people in a population who intend to vote for the particular candidate. How large must a random sample be in order to be at least 95% certain that the fraction p of the positive answers in the sample is within 0.26 of the true p. Problem #6: answer correct to 2 decimals
Problem #6: A pollster would like to estimate the fraction p of people in a population who intend to vote for the particular candidate. How large must a random sample be in order to be at least 95% certain that the fraction p of the positive answers in the sample is within 0.26 of the true p. Problem #6: answer correct to 2 decimals
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Problem #6: A pollster would like to estimate the fraction p of people in a population who intend to vote for the particular
candidate. How large must a random sample be in order to be at least 95% certain that the fraction
p of the positive answers in the sample is within 0.26 of the true p.
Problem #6:
answer correct to 2 decimals
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