Ask questions and get helpful responses.

Math

A​ student's course grade is based on one midterm that counts as 5​% of his final​ grade, one class project that counts as 20​% of his final​ grade, a set of homework assignments that counts as 30​% of his final​ grade, and a final exam that counts as 45​% of his final grade. His midterm score is 83​, his project score is 84​, his homework score is 88​, and his final exam score is 75. What is his overall final​ score? What letter grade did he earn​ (A, B,​ C, D, or​ F)? Assume that a mean of 90 or above is an​ A, a mean of at least 80 but less than 90 is a​ B, and so on.

  1. 👍
  2. 👎
  3. 👁
  4. ℹ️
  5. 🚩
  1. 81.1, B

    1. 👍
    2. 👎
    3. ℹ️
    4. 🚩
  2. final score is
    .05*83 + .20*84 + .30*88 + .45*75 = 81.1

    1. 👍
    2. 👎
    3. ℹ️
    4. 🚩
    👤
    oobleck

Respond to this Question

First Name

Your Response

Still need help? You can ask a new question.