Residential phone users were surveyed one year after access to carriers other than ATT became available for long-distance service." Of a random sample of 368 ATT users, ninety-two said they were attempting to learn more about their options, as did thirty-seven of an independent random sample of 116 users of alternate carriers. Test at the 5% signifi- cance level, against a two-sided alternative, the null hypothesis that the two population proportions are the same.