Provide an appropriate response. 17) A researcher wishes to estimate the number of households with two cars. How large a sample is needed in order to be 95% confident that the sample proportion will not differ from the true proportion by more than 4%? A previous study indicates that the proportion of households with two cars is 22%. A) 413 B) 291 C) 529 D) 4
Provide an appropriate response. 17) A researcher wishes to estimate the number of households with two cars. How large a sample is needed in order to be 95% confident that the sample proportion will not differ from the true proportion by more than 4%? A previous study indicates that the proportion of households with two cars is 22%. A) 413 B) 291 C) 529 D) 4
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
A previous study indicates the proportion of households with two cars is 22%

Transcribed Image Text:Provide an appropriate response.
17) A researcher wishes to estimate the number of households with two cars. How large a sample is needed in order to
be 95% confident that the sample proportion will not differ from the true proportion by more than 4%? A previous
study indicates that the proportion of households with two cars is 22%.
A) 413
B) 291
C) 529
D) 4
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