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Both before and after a recent earthquake, surveys were conducted asking voters which of the three candidates they planned on voting for in the upcoming city council election. Has there been a change since the earthquake? Use a level of significance of 0.05. Table shows the results of the survey. Has there been a change in the distribution of voter preferences since the earthquake? Peter Alan Sui Before 2077 1751 571 After 1689 1433 464 What is the chi-square test-statistic for this data? x² = Report all answers accurate to three decimal places. Submit Question

Both before and after a recent earthquake, surveys were conducted asking voters which of the three candidates they planned on voting for in the upcoming city council election. Has there been a change since the earthquake? Use a level of significance of 0.05. Table shows the results of the survey. Has there been a change in the distribution of voter preferences since the earthquake? Peter Alan Sui Before 2077 1751 571 After 1689 1433 464 What is the chi-square test-statistic for this data? x² = Report all answers accurate to three decimal places. Submit Question

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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Both before and after a recent earthquake, surveys were conducted asking voters which of the three candidates they planned on voting for in the upcoming city council election. Has there been a change since the earthquake? Use a level of significance of 0.05. Table shows the results of the survey. Has there been a change in the distribution of voter preferences since the earthquake? Peter Alan Sui Before 2077 1751 571 After 1689 1433 464 What is the chi-square test-statistic for this data? x² = Report all answers accurate to three decimal places. Submit Question
Transcribed Image Text:Both before and after a recent earthquake, surveys were conducted asking voters which of the three candidates they planned on voting for in the upcoming city council election. Has there been a change since the earthquake? Use a level of significance of 0.05. Table shows the results of the survey. Has there been a change in the distribution of voter preferences since the earthquake? Peter Alan Sui Before 2077 1751 571 After 1689 1433 464 What is the chi-square test-statistic for this data? x² = Report all answers accurate to three decimal places. Submit Question
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