Aspecial-interest group has conducted a survey concerning a ban on hand guns. note: a rifle is a gun, but it not a hand qun. the survey yielded the following results for the 1000 households that responded. 273 own a hand gun. 439 own a rifle. 501 supported the ban on hand quns. 138 own both a hand gun and a rifle. 206 own a rifle but no hand gun and do not support the ban own a hand gun and support the ban on hand guns. hand guns. own bot a hand gun and a support the ban on hand guns. an how many of the surveyed households: (a) only own a hand gun and do not support the ban on hand quns? 135x (b) do not own a qun and support the ban on hand auns? (c) do not own a gun and do not support the ban on hand guns?