Students get two grades for a test in an introductory psychology course: a letter grade, and a numerical equivalent (weighted value). so an a is worth 4 points, a b is worth 3 points, a c is worth 2 points, a d is worth 1 point, and an f is worth 0 points. the results for the test are listed in the table below. score f (=0) d (=1) c (=2) b (=3) a (=4) number of students 11 18 52 13 6 using the numerical equivalents (weighted values), what is the average grade for this test? rounded to the nearest hundredth, the average grade is