For items 7-10 refer to the data below. Class Frequency 46-50 2 41-45 9 36-40 13 31-35 11 26-30 10 21-25 5 7. What is the mean of the given grouped data? A. 33.5 B. 34.7 C. 35.6 8. What is the median? A. 35.05 B. 37.50 C. 39.04 9. What is the modal class? A. 46-50 B. 41-45 C. 36-40 10. What is the mode? A. 28.35 B. 33.78 C. 35.50 D. 36.8 D. 41.06 D. 31-35 D. 38.83​