11. Sara earned a 66% on a test whose mean = 62 and standard deviation = 1.5. Her sister Leah also earned a 66% on a test, but the mean of her test was 64 with a standard deviation = 0.5. Whose score would fall at a higher percentile? A. Sara B. Leah C. Cannot be determined 12. Given a data set whose mean is 125 and standard deviation is 20, determine the data value at z = 0. a. 100 b. 105 c. 20 d. 125