In your biology class, your final grade is based on several things: a lab score, scores on two major tests, and your score on the final exam. There are 100 points available for each score. However, the lab score is worth20%of your total grade, each major test is worth24.5%, and the final exam is worth31%. Compute the weighted average for the following scores:76on the lab,95on the first major test,61on the second major test, and94on the final exam. (Enter your answer to one decimal place.)