from the following data given by the bureau of labor statistics, calculate the total number of persons who are counted in a labor force of a country. institutionalized population 5 million stay-at-home parents 12 million employed individuals 22 million unemployed individuals 9 million military workers 7 million under age 16 population 13 million retired individuals 11 million 31 million 22 million 36 million 42 million 68 million