A wildlife biologist is estimating the number of fish in a large pond that covers 150 acres. The biologist takes samples from 5 different 1-acre sections of the pond and counts the number of fish in each. The counts are 60, 75, 55, 80, and 70. Based on the mean of the sample, which of the following ranges contains the best estimate for the total number of fish in the pond?
9,000 to 9,500
9,500 to 10,000
10,000 to 10,500
10,500 to 11,000