Jamie has just completed her second semester in college. She earned a grade of A in her 2-hour calculus course, a grade of A in her 1-hour psychology course, a grade of B in her 4-hour physics course, and a grade of F in her 4-hour speech writing course. Assuming that A equals 4 points, B equals 3 points, C equals 2 points, D equals 1 point, and F is worth no points, determine Jamie's grade-point average for the semester.
Jamie's grade point average is .
(Round to two decimal places as needed.)