14. Найдите координаты точек: 1) A, C и D (рис. 4); C D А A 0 0 1 Рис. 4 2) E, F, L, M и N (рис. 5). M N F О Е L 0 10 Рис. 5​

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?