Rivaroxaban is FDA approved for the acute treatment of DVT and PE and reduction in. risk of recurrence of DVT and PE.
First Known Use: 1732. average, mean, median, norm mean something that represents a middle point. average is the quotient obtained by dividing the sum total of a set of figures by the number of figures.irst Known Use: 1732. average, mean, median, norm mean something that represents a middle point. average is the quotient obtained by dividing the sum total of a set of figures by the number of figures.
mean may be the simple average or it may represent value midway between two extremes. median applies to the value that represents the point at which there are as many instances above as there are below. norm means the average of performance of a significantly large group, class, or grade.