The mean deviation about median of 28, 7, 16, 14, 24, 15, 34, 30 is June 7, 2021 – by admin Question: The mean deviation about median of 28, 7, 16, 14, 24, 15, 34, 30 is A. 8 B. 6 C. 10.5 D. 12 Answer» a. 8 Note: The above multiple-choice question is for all general and Competitive Exams in India.