2. The coordinates of the vertices of quadrilateralABCD are-A(-3,4), B(-1,3), C(-3,-1), and D(-4,2). Jorge- states that quadrilateral. ABCD is a parallelogram. Prove or disprove-Jorge's statement

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.