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The following data show the percentage of the votes predicted by poll survey(x) for 8 candidates for the senate in different provinces and the percentage of the votes they actually received (y). Test at 5% level of significance if relationship exists between poll survey and actual votes received. DATA: POLL SURVEY 43 ACTUAL VOTES 46 50 48 30 40 25 35 40 25 36 40 50 35 46 52

The following data show the percentage of the votes predicted by poll survey(x) for 8 candidates for the senate in different provinces and the percentage of the votes they actually received (y). Test at 5% level of significance if relationship exists between poll survey and actual votes received. DATA: POLL SURVEY 43 ACTUAL VOTES 46 50 48 30 40 25 35 40 25 36 40 50 35 46 52

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Correlation and Regression Analysis
Spearman’s Rank-Order Correlation
Introduction to Hypothesis Testing
Steps of Hypothesis Testing
Appropriate Statistical Test
The t-test and Z-test

Question:
The following data show the percentage of the votes predicted by poll survey (x) for 8 candidates for the senate in different provinces and the percentage of the votes they actually received (y). Test at 5% level of significance if relationship exist between poll survey and actual votes received.

Data is attached below.

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The following data show the percentage of the votes predicted by poll survey(x) for 8 candidates for the senate in different provinces and the percentage of the votes they actually received (y). Test at 5% level of significance if relationship exists between poll survey and actual votes received. DATA: POLL SURVEY 43 46 30 ACTUAL VOTES 50 48 35 40 25 40 25 36 40 50 35 46 52
Transcribed Image Text:The following data show the percentage of the votes predicted by poll survey(x) for 8 candidates for the senate in different provinces and the percentage of the votes they actually received (y). Test at 5% level of significance if relationship exists between poll survey and actual votes received. DATA: POLL SURVEY 43 46 30 ACTUAL VOTES 50 48 35 40 25 40 25 36 40 50 35 46 52
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