Given a standard normal distribution, find the area under the curve that lies
(a) To the left of z = −1.39;
(b) To the right of z = 1.96;
(c) Between z = −2.16 and z = −0.65;
(d) To the left of z = 1.43;
(e) To the right of z = −0.89;
(f) Between z = −0.48 and z = 1.74.