Hugger Polls contends that an agent conducts a mean of 53 in-depth home surveys every week. A streamlined survey form has been introduced, and Hugger wants to evaluate its effectiveness. The number of in-depth surveys conducted during a week by a random sample of 15 agents are:

At the .05 level of significance, can we conclude that the mean number of interviews con-ducted by the agents is more than 53 per week? Estimate thep-value.