An internet service provider (ISP) has experienced rapid growth in the past five years. As part of its marketing strategy, the company promises fast connections and dependable service. To achieve its objectives, the company constantly evaluates the capacity of its servers. One component of its evaluating is an analysis of the average amount of time a customer is connected and actively using the Internet daily. A random sample of 12 customer records shows the following daily usage times, in minutes. Complete parts a through d below.

264	316	291	326	317	342
284	276	299	401	384	311

a. Using the sample data, compute the best point estimate of the population mean for daily usage times for the ISP's customers.

_ minute(s)

(Round to two decimal places as needed.)