Problem # 4 ( 30 pts). (Show your work.) A random value has a normal distribution with the mean 102.9 and the standard deviation o = 4.7. What are the probabilities that this random value will also take on a value (a) greater than 95.6 (Sketch the curve) (b) between 104.5 and 105.9 (Sketch the curve) (c) between 98.7 and 105.0 ? (Sketch the curve)