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

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