\#1. Given that Z is a standard normal random variable. Find Z0.0708. (A). 2.09 (B). 1.37 (C). 1.33 (D). 0.00 (E). 1.47 (F). None of the above. \#2. A population has a mean of 120 and a standard deviation of 55 . A sample of size 64 will be taken. What is the standard deviation of the sample mean? (A). 8.00 (B). 6.875 (C). 1.1224 (D). 55.0 (E). 7.8571 (F). None of the above. \#3. From a population that is normally distributed, a sample of 24 elements is selected and the standard deviation of the sample is computed. For the interval estimation of , the proper distribution to use is (A). normal distribution. (B). t distribution with 25 degrees of freedom. (C). t distribution with 24 degrees of freedom. (D). t distribution with 26 degrees of freedom. (E). standard normal distribution. (F). None of the above..