3.60
Find the value of
z
if the area under a standard normal curve
(a) to the right of
z
is 0.3622;
(b) to the left of
z
is 0.1131;
(c) between 0 and
z, with
z
>
0, is 0.4838;
(d) between
−
z
and
z, with
z
>
0, is 0.9500.
3.61
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.