46 4 points The length of a magazine article has a normal distribution with a mean m = 520 words and standard deviation s =64 words. a) Use the empirical rule to find an interval centered about the mean in which 68% of the data will fall. to b.) Use the empirical rule to find an interval centered about the mean in which 95% of the data will fall. to a) Use the empirical rule to find an interval centered about the mean in which 68% of the data will fall. type your answer... to type your answer.. b.) Use the empirical rule to find an interval centered about the mean in which 95% of the data will fall. type your answer.. to type your answer... Next Previous A SEP 12 Ps Id 44 DII DD A F6 F7 F8 F9 F10 F 11 F12 80 F3 FA F5 % & 5 6