Which of the following is the percentage of observations you would expect to see lying within a plus or minus 2 MAD range?
A) 57.04 percent
B) 89.04 percent
C) 98.33 percent
D) 99.86 percent
E) 100.00 percent

Question

Quizplus · Accepted Answer

The Median Absolute Deviation (MAD) is a robust measure of statistical dispersion. Approximately 89.04% of observations lie within ±2 MADs for a normal distribution.

Which of the Following Is the Percentage of Observations You