A survey organization takes a simple random sample of 1500 persons from the residents of a large city. Among these sample persons, 1035 were renters. (a) The expected value for the percentage of sample persons who rent is _____ 69%. (b) The SE for the percentage of sample persons who rent is _____ 1.2%. Fill in the blanks, and explain. Options: (i) is exactly equal to (ii) estimated from the data as.