Mathematics>Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
A paleontologist estimated the body mass of a Stegosaurus from a skeleton using several methods. The estimated masses in kilograms(kg) were:
1082kg
1560kg
2256kg
2355kg
3751kg
To the nearest kg, what is the mean estimate of the Stegosaurus's body mass?
解析：