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Suppose a marketing company randomly surveyed 442 households and found that in 252 of them, the woman made the majority of the purchasing decisions. Construct a 95% confidence interval for the population proportion of households where the women make the majority of the purchasing decisions. p' = 82 Za = Margin of Error: E = We are 95% confident that the proportion of households in the population where women make the majority of purchasing decisions is between and

Suppose a marketing company randomly surveyed 442 households and found that in 252 of them, the woman made the majority of the purchasing decisions. Construct a 95% confidence interval for the population proportion of households where the women make the majority of the purchasing decisions. p' = 82 Za = Margin of Error: E = We are 95% confident that the proportion of households in the population where women make the majority of purchasing decisions is between and

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Suppose a marketing company randomly surveyed 442 households and found that in 252 of them, the woman made the majority of the purchasing decisions. Construct a 95% confidence interval for the population proportion of households where the women make the majority of the purchasing decisions. p a 2 za Margin of Error: E = We are 95% confident that the proportion of households in the population where women make the majority of purchasing decisions is between and
Transcribed Image Text:Suppose a marketing company randomly surveyed 442 households and found that in 252 of them, the woman made the majority of the purchasing decisions. Construct a 95% confidence interval for the population proportion of households where the women make the majority of the purchasing decisions. p a 2 za Margin of Error: E = We are 95% confident that the proportion of households in the population where women make the majority of purchasing decisions is between and
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