Using standard normal table,
(a)
z = -0.2533
(b)
z = 0
(c)
z = 0.6745
(d)
z = 1.645
(e)
z = 2.326
Using the normal table or software, find the value of z that makes the following probabilities...
Find the following z values for the standard normal variable Z. (You may find it useful to reference the z table. Negative values should be indicated by a minus sign. Round your answers to 3 decimal places.) a. P(Z <z) = 0.1441 b. P(ZSZ < 0) = 0.1775 c. P(Z > Z) = 0.7344 d. P(0.3 SZ sz) = 0.3111
Find the following probabilities based on the standard normal variable Z. (You may find it useful to reference the z table. Leave no cells blank - be certain to enter "0" wherever required. Round your answers to 4 decimal places.) Find the following probabilities based on the standard normal variable Z. (You may find it useful to reference the z table. Leave no cells blank - be certain to enter "O" wherever required. Round your answers to 4 decimal places.)...
Find these probabilities for a standard normal random variable Z. Be sure to draw a picture to check your calculations. Use the normal table or software, (a) P(Z < 1.2) (d) P(Z >0.4) (b) P(Z > -1) (e) P(-1SZs1.2) (c) P(|<1.5)
Find the value 2* that satisfies each of the following probabilities for a standard normal random variable Z. (Round your answers to two decimal places.) (a) P(Z sz*) - 0.0485 (b) PIZ sz*) = 0.9515 (c) P(-x* SZ SZ") - 0.903
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)
Find the following z values for the standard normal variable Z. (You may find it useful to reference the z table. Negative values should be indicated by a minus sign. Round your answers to 3 decimal places.) a PIZS z) = 0.1176 b. P(Z SZ50) = 0.1579 c. P(Z > z) = 0.9764 d. P(0.39 SZ sz) = 0.3253
Use the Standard Normal table to find the following probabilities. (Keep probabilities at 4 decimal places.) P(-1.49< z < 2.04) =
Find the following probabilities for the standard normal random variable Z: (Give answers to four decimal places.) a) P(Z ≤ 2.1) b) P(Z ≥ 2.1) c) P(Z ≥ -1.65) d) P(-2.13 ≤ Z ≤ -.41) e) P(-1.45≤ Z ≤ 2.15) f) P(Z ≤ -1.43)
Find the following probabilities based on the standard normal variable Z. (You may find it useful to reference the z table. Leave no cells blank - be certain to enter "0" wherever required. Round your answers to 4 decimal places.) a. P(−1.12 ≤ Z ≤ −0.63) b. P(0.05 ≤ Z ≤ 1.65) c. P(−1.47 ≤ Z ≤ 0.09) d. P(Z > 3.5)
Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever appropriate. (Round your answers to four decimal places.) (a) P(O SZS2.58) (b) PO Szs 1 (c)P-2.10 Zs o) (d) バー2.10 i 2.10) (e) P(Z 1.32) (f) P(-1.55 s Z) 9) P-1.10 s Z s 2.00) (h) P(1.32S Zs 2.50) O) P1.10 sz) (j) P(İZİS 2.50)