Mathematics

Find the mean deviation of 2, 4, 5, and 9

Find the mean deviation of 2, 4, 5, and 9
  • A.
    1
  • B.
    2
  • C.
    5
  • D.
    7
Correct Answer: Option B
Explanation

X = 20/4
= 5
mean deviation = 8/4 = 2