Using the unit normal table, find the proportion under the
standard normal curve that lies to...
Using the unit normal table, find the proportion under the
standard normal curve that lies to the right of the following
values. (Round your answers to four decimal places.)
using the unit normal table, find the proportion under the
standard normal curve that lies to the right of the following
values (round answers to four decimal places):
z= -1.35
z= -2.70
using the same table find the proportion under the standard
normal curve that lies between the following values (round your
answers to four decimal spaces)
the mean and z= 1.96
the mean and z=0
z= -1.40 and z=1.40
z= -.90 and z= -.70
z=1.00 and z= 2.00
Using the unit normal table, find the proportion under the
standard normal curve that lies to the right of the following
values. (Round your answers to four decimal places.)
(a) z = 2.00
(b) z = −1.75
(c) z = −2.20
(d) z = 0
(e) z = 1.96
Using the unit normal table, find the proportion under the
standard normal curve that lies between the following values.
(Round your answers to four decimal places.) (a) the mean and z = 0
(b) the mean and z = 1.96 (c) z = −1.20 and z = 1.20 (d) z = −0.80
and z = −0.70 (e) z = 1.00 and z = 2.00
Using the unit normal table, find the proportion under the
standard normal curve that lies between the following values.
(Round your answers to four decimal places.)
(a) the mean and z = 1.96
(b) the mean and z = 0
(c) z = −1.30 and
z = 1.30
(d) z = −0.30 and
z = −0.20
(e) z = 1.00 and
z = 2.00
(f) z = −1.15
Given a standard normal distribution, find the area under the
curve that lies (a) to the right of z=1.25; (b) to the left of z=
-0.4; (c) to the left of z= 0.8; (d) between z=0.4 and z=1.3; (e)
between z= -0.3 and z= 0.9; and (f) outside z= -1.5 to z= 1.5.
(a) Given a standard normal distribution, find the area under
the curve that lies between
z = −0.48 and z = 1.74.
(b) Find the value of z if the area under a standard normal
curve between 0 and z, with
z > 0, is 0.4838.
(c) Given a normal distribution with μ = 30 and σ = 6, find the
two values of x that
contains the middle 75% of the normal curve area.
Given a standard normal distribution, find the area under the
curve which
lies
(i) to the left of z = 1.43;
(ii) to the right of z = -0.89;
(iii) between z = -2.16 and z = -0.65.
Given a standard normal distribution, find the value of k such
that
(i) P(Z < k) = 0.0427
(ii) P(Z > k) = 0.2946
(iii) P(-0.93 < Z < k) = 0.7235