A company wants to know the proportion of consumers willing to buy their product. How many people should they sample if they want to by 90% confident with a margin of error of 1.5%?
A company wants to know the proportion of consumers willing to buy their product. How many people should they sample if they want to by 90% confident with a margin of error of 1.5%?
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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A company wants to know the proportion of consumers willing to buy their product. How many people should they sample if they want to by 90% confident with a margin of error of 1.5%?
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