I want to know the answer and parsing process

3. True or False The expected value of the sum of random variables X and Y, E(X -I Y) , is equal to the sum of the expected values, E(X) l E(Y) , even if X and Y are not independent. I. True or False A random sample of size 13 to estimate the population proportion of Madison households where the residents own two or more motorized vehicles yields 5 that do. A 95% confidence interval (using the textbook method) for the population proportion takes the form 5 :t 2.179 SE A 13 (p) where 2.179 is the 0.975 quantile of a t distribution with 12 degrees of freedom