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Do Homework- titiana Hill-Google Chrome è https://www.mathxl.com/Student/PlayerHomework.aspx?homeworkld-501402148&questionld-4&flushed-false&cld-52087098icenterwin-yes F18 M164-0066 Intro Probability & Statistics (MW 8:55-11A) Canv titiana Hill &1 9/19/18 6: Homework: Section 3.3 Measures of Central Tendency & Dispers Score: 0 of 1 pt 3.3.10 HW Score: 1596, 1.5 Question Hel f the grade, quizzes count for 10% of the grade, exams count for 55% of the grade, and the final exam 8 of 10 (4 complete) | > In Marissa's calculus course, attendance counts for 10% o for 25% of the grade Marissa had a 100% average for attendance, 89% for quizzes, 82% for exams and 81% on the firal Determine Marissa's course average Marissa's course average is % (Type an integer or a decimal. Do not round)

Explanation / Answer

Attendence counts : 10% value × 100% ( Marissa grade ) = 10%

Quizzes: 10% value × 89% ( Marissa grade )
= 8.9%

Exams : 55% value × 82% ( Marissa grade )
= 45.1%

Final Exam : 25% value × 81% ( Marissa grade)
= 20.25%

Add all the grades:

10+8.9+45.1+20.25 = 84.25 %

Marrissa's average grade is 84.25%

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