A student's grаdes аre аs fоllоws: Test scоres: 84, 63, 78 Final Exam: 76 Homework: 88 The course grading policy is as follows: Tests: 24% each Final Exam: 15% Homework: 10% Use the grading policy to calculate the student's mean score in the class. Round to 1 decimal place. **You must show relevant work on your scrap paper to earn credit. Answer: [BLANK-1]