Question: what is the average ( arithmetic mean ) of the numbers 2 , 4 , 6 , 8 , 10 , 12 , 14 and 16 ?
A) 9
B) 10
C) 15
D) 12
E) 14
Correct answer: A
Grade: 6 | Topic: Statistics and Probability | Difficulty: Easy | Standard: 6.SP.B.5.c