Homework: Week #6 Textbook Homework Score: 0 of 1 pt 3 of 14 (4 complete) X 6.1.13 Find the margin of error for the given values of c, o, and n. c = 0.90, o = 2.3, n= 81 ard = Click the icon to view a table of common critical values. E = S (Found to three decimal places as needed.) SS