a statistic class has the following activities and weights for determining a grade in the course: test 1 worth 15% of the grade, test 2 worth 15% of the grade, test 3 worth 15% of the grade, homework worth 10% of the grade, semester project wortj 20% of the grade, and the final exam worth 25% of the grade. if a student erceives a 92 on test 1, an 85 on test 2, a 95 on test 3, 1 93 on the homework, a 55 on the project, and an 83 on the final, what grade did the student earn in the course

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joaobezerra joaobezerra · Answer 1 · 2021-05-16T03:18:03+02:00

Answer:

The student earned a grade of 81.85 in the course.

Step-by-step explanation:

We find the weighed average for the student.

Grades and weights:

Test 1 is worth 15%, student earned 92.

Test 2 is worth 15%, student earned 85.

Test 3 is worth 15%, student earned 95.

Homework is worth 10%, student earned 93.

Project is worth 20%, student earned 55.

Final exam is worth 25%, student earned 83.

Final grade:

[tex]G = 0.15*92 + 0.15*85 + 0.15*95 + 0.1*93 + 0.2*55 + 0.25*83 = 81.85[/tex]

The student earned a grade of 81.85 in the course.