Marisol received a score of X = 70 on her chemistry exam and a score of X = 59 on her geography exam. The mean for the chemistry exam is = 66, and the mean for the geography exam is = 50. On which exam will Marisol receive a higher grade? a. Geography; this score is higher above the mean than her chemistry score. b. Chemistry; her exam score of 70 is higher than the geography score of 59. c. Unknown; the total number of raw scores for each exam is required. d. Unknown; the standard deviation for each set of exam scores is required