Question
In a course there is a midterm exam, worth 40% of the course grade, and a final
exam worth 60%. On the midterm the mean grade was 80 with a standard deviation of
10, and on the final the mean was 75 with a standard deviation of 15. The correlation
between the two exams is 0.6 .
Find the expected course grade, and the standard deviation of the course grade
exam worth 60%. On the midterm the mean grade was 80 with a standard deviation of
10, and on the final the mean was 75 with a standard deviation of 15. The correlation
between the two exams is 0.6 .
Find the expected course grade, and the standard deviation of the course grade