If Z is a standard normal random variable, then P(-1.75 s Z s-1.25) is: O a0.1056...
QUESTION 10 4 If Z is a standard normal random variable, then P(-1.25<= Z <=-0.75) is QUESTION 11 4F It is given that x, the unsupported stem diameter of a sunflower plant, is normally distributed with population mean mu=35 and population standard deviation sigma=3. What is the probability that a sunflower plant will have a basal diameter of more than 40 mm? 4 pc QUESTION 12 A random variable x is normally distributed with u = 100 and o-20, What...
eBook Video Given that z is a standard normal random variable, compute the following probabilities (to 4 decimals). a. P(-1.98< < 0.49) o b. P(0.51 < < 1.26) oc. P(-1.75 <<< -1.09)
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 =
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) =
13. Given that z is a standard normal random variable, compute the following probabilities a. P(-1.98 z .49) b. P(.52szs 1.22) c. P(-1.75-z<-1.04)
For a standard normal distribution, what is the probability that z is greater than 1.75?A. 0.0401B. 0.0459C. 0.4599D. 0.9599
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...
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.)
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