Robin has just handed back the midterm exams for EDER 5210. He has misplaced Patricia's exam, but is able to remember that her score was the mean score for the class. He also remembers that the median score was 89%. Patricia is hoping for an A (A=90 or above), so she smiles when Robin says that the distribution of scores was:

Group of answer choices

positively skewed.

negatively skewed.

symmetrical.

platykurtic and symmetrical.