An avant-garde clothing manufacturer runs a series of high-profile, risqu ads on a billboard on Highway 101 and regularly collects protest calls from people who

• An avant-garde clothing manufacturer runs a series of high-profile, risqué ads on a billboard on Highway 101 and regularly collects protest calls from people who are offended by them. The company has no idea how many people in total see the ads, but it has been collecting statistics on the number of phone calls from irate viewers: