SOLUTION: Bob gets tests grades of 62, 77, and 85. He gets an 89 on his final exam. Find the weighted mean of all these scores, if each tests counts for 20%, and the final exam counts for 4

Algebra ->  Average -> SOLUTION: Bob gets tests grades of 62, 77, and 85. He gets an 89 on his final exam. Find the weighted mean of all these scores, if each tests counts for 20%, and the final exam counts for 4      Log On

 

Hi,

Weighted Scores 

Tests 20.00% 62 77 85 

Final Exam 40.00% 89