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.
Definition of average for Students. 1  1 : a number that is calculated by adding quantities together and dividing the total by the number of quantities : arithmetic mean An average of 20 students are in each class. 2  2 : something usual in a group, class, or series His grades have been better than average.