for a standard normal variable Z: Pr(-2.26
Z
0.42)
Find the indicated area under the standard normal curve. Between z= -2.26 and z= 2.26 Click here to view page 1 of the standard normal table. Click here to view page 2 of the standard normal table. The area between z= -2.26 and 2 = 2.26 under the standard normal curve is (Round to four decimal places as needed.)
(1 point) Find the following probabilities for the standard normal random variable z. (a) P(-0.81 <<0.42) (b) P(-1.14 <z < 0.5) (c) P(Z < 0.69) a (d) P(Z > -0.6)
If Z is the standard normal random variable and Pr[k < Z < -1.34] = .0673, what is k? A. -2 B. -1.59 C. 0.0673 D. .9772 E. 2
Find the indicated area under the standard normal curve. To the left of z= -0.42 and to the right of z=0.42The total area to the left of z= -0.42 and to the right of z=0.42 under the standard normal curve is _______
Using the standard normal probability table, find: Pr[-2.08< Z < 1.93] Using the standard normal probability table, find: Pr[Z<-0.65] Using the standard normal probability table, find: Pr[Z > 1.29]
For the standard normal distribution, determine the following probabilities: (a) Pr(Z ≥ 1.5) (b) Pr(1.2 ≤ Z ≤ 1.75)
Assume that Z represents a standard normal random variable. (a) Find P(Z < 1.38) (b) Find P(Z > 2.02) (c) Find P(Z < -1.8) (d) Find P(0.42 < Z < 1.39) (e) Find c, so that P(Z < c) = 0.90
If Z is a Standard Normal variable, then P(Z > -1.20) =
if z is a standard normal variable find the probability that (p(-0.73) < z <2.27 If z is a standard normal variable find the probability that p(z < 2.01)
For a Standard Normal random variable Z, calculate the probability P(-0.25 < Z < 0.25). For a Standard Normal random variable Z, calculate the probability P(-0.32 < Z < 0.32). For a Standard Normal random variable Z, calculate the probability P(-0.43 < Z < 0.43). Calculate the z-score of the specific value x = 26 of a Normal random variable X that has mean 20 and standard deviation 4. A Normal random variable X has mean 20 and standard deviation...