I Vaccinated Not vaccinated 150 450 600 TOTAL 550 550 1100 A surveyr was conducted and found the following counts of people who identied as either Democrat or Republican, and who where either v the fol lowing tables represents the expected observations [counts] for a Chi-Square test of Independence? Vaccinated 0.72 0.72 Not vaccinated 0.27 0.27 O ___ Vaccinated 275 275 Not vaccinated 275 275 O ___ Vaccinated 500 500 Not vaccinated 600 600 O ___ Vaccinated 250 250 Not vaccinated 300 300