Find the following z values for the standard normal variable Z. (Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.) |
a. | P(Z ≤ z) = 0.8692 | |
b. | P(Z > z) = 0.7894 | |
c. | P(−z ≤ Z ≤ z) = 0.66 | |
d. | P(0 ≤ Z ≤ z) = 0.3843 | |
Find the following z values for the standard normal variable Z. (Negative values should be indicated...
Find the following z values for the standard normal variable Z. (Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.) P(Z z) 0.8605 a b. P(Z>z) 0.8018 c. P(-zs Z z) = 0.86 d. P(0 Zz) = 0.2235 Find the following z values for the standard normal variable Z. (Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.) P(Z z) 0.8605 a b. P(Z>z) 0.8018 c....
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 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) = 0.1065 b. P(z ≤ Z ≤ 0) = 0.1746 c. P(Z > z ) = 0.9412 d. P(0.4 ≤ Z ≤ z) = 0.3177
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
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 to3 decimal places.) a. P(Z s z)-0.1020 b. P(z s Z s 0)-0.1772 c. P(Z> z) 0.9929 d. P(0.40 sZsz)- 0.3368
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 2 decimal places.) a. PZSz) 0.9474 b. P(Z>z) 0.7103 d. |Plo szsz) = 0.2507
find the following z values for the standard nor 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 2 decimal places.) a. P(Z s z) = 0.8902 b. P(Z > z) = 0.742 C. Pl-z sz s z) = 0.97 d. POSZ sz) = 0.3509
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 2 decimal places.) a. P(Z s z) 0.9474 b. P(Z> z)-0.7103 с. d. P(OsZsz) 0.2507
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 S z) 0.1020 b. P(z s Zs0) 0.1772 c. P(Z> z)-0.9929 d. P(0.40 sZz)0.3368 1.270 2.450
1) Let Z be the standard normal variable. Find the values of z if z satisfies the given probabilities. (Round your answers to two decimal places.) (a) P(Z > z) = 0.9706 z = ? P(−z < Z < z) = 0.8164 z = ? 2) Suppose X is a normal random variable with μ = 350 and σ = 20. Find the values of the following probabilities. (Round your answers to four decimal places.) (a) P(X < 405) = (b) P(370...