Suppose you try to conduct a presidential approval poll of 5,000 likely u.s voters you know that 25% of the voters are registered as Republicans , 31% are registered as Democrat, and 42% are registered as independent. If you are going to construct a representative sample of population, approximately how many of the likely voters in sample should be republican democrat independent

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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Suppose you try to conduct a presidential approval poll of 5,000 likely u.s voters you know that 25% of the voters are registered as Republicans , 31% are registered as Democrat, and 42% are registered as independent. If you are going to construct a representative sample of population, approximately how many of the likely voters in sample should be republican democrat independent 

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