Warren County Telephone Company claims in its annual report that "the typical customer spends $61 per month on local and long-distance service.

Warren County Telephone Company claims in its annual report that "the typical customer spends $61 per month on local and long-distance service." A sample of 12 subscribers revealed the following amounts spent last month.$63$65$65$67$58$65$68$63$64$61$55$65(a)