Question: a set s = { x , - 8 , - 5 , - 3 , 3 , 6 , 9 , y } with elements arranged in increasing order . if the median and the mean of the set are the same , what is the value of | x | - | y | ?
A) 2
B) 0
C) -1
D)  can not be determined
E) 1
Correct answer: a
Grade: 6 | Topic: Statistics and Probability | Difficulty: Hard | Standard: 6.SP.A.3