Find the Average of the Function $f ( x ) = 2 x ^ { 3 }$

Multiple Choice

Find the average of the function $f ( x ) = 2 x ^ { 3 }$ over $[ 0,8 ]$ .

A) Average = 32
B) Average = 64
C) Average = 256
D) Average = 1,024
E) Average = 1,028