Find the area of the shaded region for each standard normal
     Find the area of the shaded region for each standard normal curve.  The shaded region has an area of  (Round to four decimal place as needed.)  The shaded region has an area of  (Round to four decimal places as needed.)  The shaded region has an area of  (Round to four decimal places as needed.) 
  
  Solution
a) 0.3453
b) 0.8836
c) 0.9434

