Home | Acader X Files X *Course Hero X Course Hero X Course Hero X Course Hero X Course Hero X Course Hero X *Homework He X C cf.instructure.com/courses/1678430/files?preview=134736162 Update : STA2023 Final Exam Spring 2022.docx Download @ Info X Close Page 10 of 10 - ZOOM + Account Dashboar Courses Groups 888 Calenda 10. A research poll of a sample of 1620 people conducted in New York, had 70% of them who believed in oil drilling. History (a)Find the margin of error that corresponds to a 95% confidence ( Za/2 = 1.96) (? Help (b) Use the information to construct a 95% confidence interval (c) What would the margin of error be for a 90% confidence? ( Za/2 =1.645 ) K