Q1.If Z is a standard normal variable, find each of the following probabilities:

(i) P(Z < 1.9)
(ii) P(Z>2.7)
(iii) P(Z<-0.84)
(iv) P(0< Z< 1.45)
(v) P(Z>-0.57)
(vi) P(-1.3< Z< 2.4)
(vii) P(1.8< Z< 2.9)
(viii) P(-3.01 < Z<-1.38)

Solution