ork: Chapter 8 (Sections 8.4 through 8.6) i Saved Calculate the standard error. May normality be assumed? (Round your answers to 4 decimal places.) Standard Error Normality (a) n = 30, 71 = .60 Yes (b ) n = 58, 71 = .57 Yes (c) n = 110, 7 = .59 Yes (d) n = 550, 71 = .006 No