Below is a graph of a normal distribution with mean u =4 and standard deviation o = 2. The shaded region represents the probability of obtaining a value from this distribution that is between 1 and 8. 0.4- 03- 0.2-+ 0.1- 8 Shade the corresponding region under the standard normal curve below. 0.4- 03- X 5 ? 0.2-+ 0.1-+