Brendan selected 10 sixth-year students in his school at random and asked each person how many years the person had lived at his or her current address. He recorded the results.
3, 8, 12, 9, 12, 8, 12, 4, 6, 12
What is the estimated mean number of years that a sixth-year student had lived at his or her current address?
A.
8.5 years
B.
8.6 years
C.
9 years
D.
12 years

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@Vocaloid

uh... yeah... you just answered your own question. your answer looks good to me

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