The average income in a state was $54000 per person per year. suppose the standard deviation is $27000 and the distribution is right-skewed. suppose we take a random sample of 100 residents of the state. complete parts (a) and (b) below. what value should we expect for the sample mean? why? the expected sample mean is $because the type a whole number.) b. what is the standard error for the sample mean? the standard error for the sample mean is (type an integer or a decimal. do not round.)