Life of a T.V picture tube is a____________?A. Discrete variableB. Continuous variableC. Qualitative variableD. Constant 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Label {} [+] Name* Email* Website 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments