Find the grade point average. Assume that the grade point values are 4.00 for an A, 3.00 for a B, and so on. The grade point average is . (Round to the nearest hundredth as needed.) Grades # of credit hours B B 5553 3 Use the chart of quiz scores to find the weighted mean. The weighted mean is (Round to the nearest tenth.) (****) Quiz Scores Frequency 6 3 7 3 10 4 11 LO 5 Use the chart of quiz scores to find the weighted mean. Quiz Scores Frequency 0 The weighted mean is (Round to the nearest tenth.) 2 10 5 12 2 2 14 4