Solve the Problem $$8.5,7.8,8.1,6.9,7.4,6.1,7,8.6,8.3,7.9$$ Estimate the Mean Weight of All Apples of This Variety

Solve the problem. Round your answer to one decimal place unless otherwise indicated.
-Ten apples of a particular variety are selected at random and weighed. The weights (in ounces) are as follows: $$8.5,7.8,8.1,6.9,7.4,6.1,7,8.6,8.3,7.9$$ Estimate the mean weight of all apples of this variety.

A) 7.7 ounces
B) It is not possible to estimate the population mean from this sample data
C) 8.0 ounces
D) 7.8 ounces