1. A challenging mid term exam yields the following results: 18, 25, 25, 25, 34, 34, 35, 35, 35, 100. Which type of measure would best represent the center of the results and what is its value? (2 points) O a. Mode = 25 & 35 O b. Mean = 36.6 O c. Sample size = 10 O d. Median = 34