Z is a standard normal random variable, then P =...
a. P(Z < 1.37) =
b. P(Z > −1.51) =
c. P(−1.031 < Z < 1.92) =
d. P(0.00 < Z < 1.79) =
e. (A-Grade) P(Z = 0.518) =
Z is a standard normal random variable, then P =... a. P(Z < 1.37) = b....
1.) Find the area under the standard normal curve between -1.37 and the mean, P(-1.37 < z < 0.00). (Give your answer correct to four decimal places.) 2.) Find the area under the standard normal curve between z = -1.89 and z = 1.21, P(-1.89 < z < 1.21). (Give your answer correct to four decimal places.) 3.) Find the area under the standard normal curve between z = -2.57 and z = 1.51, P(-2.57 < z < 1.51). (Give...
Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever appropriate.a. P(0 ≤ Z ≤ 2.17)h. P(1.37 ≤ Z ≤ 2.50)i. P(1.50 ≤ Z)j. P(|Z| ≤ 2.50)
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
IS Find the following probability for the standard normal random variable z. a. P(z<-1.02) b. P(z <2.03) c. P(0.68 szs2.03) d. P(-2.66szs1.56) a. P(z -1.02)(Round to four decimal places as needed.) b. Pize 2.03)=[] (Round to four decimal places as needed.) ook c. P(0.68 szs2.03) (Round to four decimal places as needed.) d.P(-2.66 s zs 1.56) = [□ (Round to four decimal places as needed.)
1. Let Z be the standard normal random variable. Find (a) P(Z > −1.78) = (b) P(−.60 < Z < 1.25) = (c) z.005 = (d) z.025 =
2. Random variable Z has the standard normal distribution. Find the following probabilities a): P[Z > 2] b) : P[0.67 <z c): P[Z > -1.32] d): P(Z > 1.96] e): P[-1 <Z <2] : P[-2.4 < Z < -1.2] g): P[Z-0.5) 3. Random variable 2 has the standard normal distribution. Find the values from the following probabilities. a): P[Z > 2) - 0.431 b): P[:<] -0.121 c): P[Z > 2] = 0.978 d): P[2] > 2] -0.001 e): P[- <Z...
Find the probability of the standard normal random variable Z. P(Z < 1.49) A) 0.9319 B) 0.0681 C) 0.6879 D) 0.3121
Let \(Z\) be a standard normal random variable and calculate the following probabilities, drawing pictures wherever appropriate.a. \(P(0 \leq Z \leq 2.17)\)b. \(P(0 \leq Z \leq 1)\)c. \(P(-2.50 \leq Z \leq 0)\)d. \(P(-2.50 \leq Z \leq 2.50)\)e. \(P(Z \leq 1.37)\)f. \(P(-1.75 \leq Z)\)g. \(P(-1.50 \leq Z \leq 2.00)\)h. \(P(1.37 \leq Z \leq 2.50)\)i. \(P(1.50 \leq Z)\)j. \(P(|Z| \leq 2.50)\)
If Z is a standard normal random variable, then find: a. P(Z ≤ z), where z= 1.24 b. P(a ≤ Z ≤b), where a= 0.55 and b=1.33 c. find P(Z ≥ z), where z= 0.38 d. A value for z for which P(Z > z) = 0.8264
Let Z be a standard normal random variable. Determine the value z such that P(Z > z) = a0.1003. b -1.04 c-0.65 d 0.75 c 1.28