Question 473254
I used the calculator found <a href="http://www.wolframalpha.com/input/?i=normal+cdf&a=*MC.normal+cdf-_*Formula-">here</a> to compute the following:



P(Z > -0.55) =  0.7088



P(Z &le; 1.47) = 0.9292



P(-1.00 < Z < 1.85) = 0.8092