A more general Gaussian PDF is distance from mean fx (x) e -(x-m)2/202 OV2n (46) where m is the mean value and o is the fx (x)4 Q ( y - my ] variance. 64 a) Find the CDF of X in terms of Q(x). 0.399/a 0.3/0 b) Assuming that m > 0. Determine Pr( X > 0) . 0.2/a Answer 0. 1/ q - (a) 1 - Q m); (b) Q -m) =1-Q- 121-40 m-20 m + 20 m +40 X