] In a certain instructor's Statistics class, homework counts for 11% of the final course grade, projects count for 9% of the final course grade, exams count for 50% of the final course grade and the final exam counts for 30% of the final course grade. If Heather has a 96% average for homework, 86% for projects, 81% for exams and a score of 72% on the final exam, determine Heather's Statistics final course grade, rounding to the nearest 0.1%.