1. Suppose we have a simple random sample comprised of the following data: 26, 18, 42, 91, 3. What is the point estimate of the population mean?" A 36 B None of the other answers. C 18.68 D 26.0 E 33.816 2. Suppose we have a simple random sample comprised of the following data: 26, 18, 42, 91, 3. What is the point estimate of the population standard deviation?" A. 33.816 B. 36 C. 18.68 D. 13.39 E. None of the other answers. 3. Sampling error is effected by all of the following except... A the variability of the population. B the expected value of the sample statistic C the sample size. D the sampling method used