In a biology class, the final grade is based on several things; a lab score, scores on two major tests, ad score on the final ex
am. There are 100 points availablefor each score. However, the lab score is worth 25% of the total grade, each major test is worth 22.5%, and the final exam is worth 30%. Compute the weighted average for the following scores: 92 on the lab, 81 on the first major test, 93 on the second major test, and 85 on the final exam.
Answer: Lab = 23% Test 1 = 18.225% Teas 2= 20.925% Exam = 25.5% Total = 87.65% Step-by-step explanation: Considering you have the percentages laid out all you have to do is multiply each score with the percentage.
