Question
A final examination at XYZ University is constructed so that the examination marks (X) are approximately normally distributed, with parameters and 2. The lecturer assigns
A final examination at XYZ University is constructed so that the examination marks (X) are approximately normally distributed, with parameters and 2. The lecturer assigns letter grades to the examination marks according to the table below Examination mark (X) Letter grade +x A x<+ B x< C 2 x < D x 2 What fraction of the class gets A, B, C, D, F? F
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College Algebra
Authors: Jogindar Ratti, Marcus S McWaters
2nd Edition
0321900014, 9780321900012
