A group of friends compared the number of text messages they sent in one week. 250, 400, 300, 500, 150, 250, 300, 500, 400, 250,

A group of friends compared the number of text messages they sent in one week.

250, 400, 300, 500, 150, 250, 300, 500, 400, 250, 300, 600, 450, 700, 550, 650, 700, 500, 650, 800, 300, 250, 450, 500

Using the mean, what sample best represents the population?

the first six friends
the first ten friends
the last twelve friends
the last eight friends