Another Example
q Example 2: What is the probability that Z lies between the limits Z1=-0.60
and Z2=0.75?
Answer:
    P(Z £-|Z1|) = 1 - P(Z £-|Z1|) è P(Z £-0.60)=1-0.7257=0.2743
    P(-0.60 £Z £0.75) = P(Z £0.75) - P(Z £-0.60)
                                  = 0.7734 - 0.2743
                                  = 0.4991