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9. (10 points) A random sample of 150 Illinoisans showed that 114 had been fully vaccinated against COVID-19. According to the Illinois Department of Public

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9. (10 points) A random sample of 150 Illinoisans showed that 114 had been fully vaccinated against COVID-19. According to the Illinois Department of Public Health, 74% of the Illinois popula- tion has been fully vaccinated against COVID-19. Test the claim at the .10 significance level that the proportion of Illinoisans that are vaccinated is greater than the proportion stated by the IDPH. (a) Original Claim: (b) Opposite of Claim: (c) Ho and HA: (d) Significance Level: (e) Test Statistic: Critical Value (f) Check Requirements, Compute Test Statistic, Find P-Value or Critical Value: () Make (g) Make decision on Ho: (h) Conclusion: 6

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