2. Compute the following using the normal distribution table a) P(-1.90 < z < -1.12) b)...
Compute the following probabilities assuming a standard normal distribution. a) P(Z < 1.4) b) P(Z < 1.12) c) P(-0.89 <z< 1.35) d) P(O<z<2.42)
Find: P(-2.36 < Z < -1.04 ) using the standard normal distribution table. O a. 1401 b..0717 C..1583 d. 9066 e. 8417 Of..0934
(1 point) Compute the following probabilities for the standard normal distribution Z. A P(0 < Z < 2.4) B. P(-1.85 <Z < 0.55) = c. P(Z > -1.95)
Use the table of probabilities for the standard normal distribution to compute the following probabilities. P(0 ≤ z ≤ 1) (Round to four decimal places) Answer P(0 ≤ z ≤ 1.5) (Round to four decimal places) Answer P(0 < z < 2) (Round to four decimal places) Answer P(0 < z < 2.5) (Round to four decimal places)
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...
Compute P(X) using the binomial probability formula. Then determine whether the normal distribution can be used to estimate this probability. If so, approximate P(X) using the normal distribution and compare the result with the exact probability. n=56, p=0.7, and X=34. find P(X).
Standard Normal distribution. With regards to a standard normal distribution complete the following: (a) Find P(Z > 0), the proportion of the standard normal distribution above the z-score of 0. (b) Find P(Z <-0.75), the proportion of the standard normal distribution below the Z-score of -0.75 (c) Find P(-1.15<z <2.04). (d) Find P(Z > -1.25). (e) Find the Z-score corresponding to Pso, the 90th percentile value.
Find the indicated probability using the standard normal distribution. P(z>2.73) dard normal table
given that z is a standard normal variable, compute the following probabilities You may need to use the appropriate appendix table or technology to answer this question. Given that z is a standard normal random variable, compute the following probabilities. (Round your answers to four decimal places.) (a) P(Z S -1.0) (b) P(Z > -1) (c) P(Z 2 -1.4) (d) PC-2.6 52) (e) P(-3 CZSO)
29. Let Z be a standard normal random variable. (a) Compute the probability F(a) = P(2? < a) in terms of the distribution function of Z. (b) Differentiating in a, show that Z2 has Gamma distribution with parameters α and θ = 2.