Find each of the shaded areas under the standard normal curve using a TI-84 Plus calculator. Round the answers to at least four decimal places. Part: 0 / 4 0 of 4 Parts Complete Part 1 of 4 (a) 0 −0.38 The area of the shaded region is 0.1480 . Part: 1 / 4 1 of 4 Parts Complete Part 2 of 4 (b) 0 2.11 The area of the shaded region is 0.4826 . Part: 2 / 4 2 of 4 Parts Complete Part 3 of 4 (c) −1.21 0 −2.01 The area of the shaded region is .