If three observations are 5, 5 and 5, then the arithmetic mean is: A. 5 B. 10 C. 0 D. None of these 0 0 votes Article Rating Subscribe Login Notify of new follow-up comments new replies to my comments Label {} [+] Name* Email* Label {} [+] Name* Email* 0 Comments Oldest Newest Most Voted Inline Feedbacks View all comments