You take three 100-point exams in your statistics class and score 80, 80 and 95. The last exam is much easier than the first two, so your professor has given it less weight. The weights for the three...

You take three 100-point exams in your statistics class and score 80, 80 and 95. The last exam is much easier than the first two, so your professor has given it less weight. The weights for the
three exams are:
• Exam 1: 40 % of your grade
• Exam 2: 40 % of your grade
• Exam 3: 20 % of your grade
What is your final weighted average for the class?