What is the mean absolute deviation of the data set? {12, 10, 10, 8, 6, 7, 7, 12}

The MAD of  {12, 10, 10, 8, 6, 7, 7, 12} is 2.

Step-by-step explanation:

Step 1 : Add all the values Up:

Step 2 : Divide them by the number of items or numbers:

Step 3: Find the absolute deviations:

Step 4: Add all the absolute deviations:

Step 5: Find the mean:

correct answers below:

it is a. 4.2 because 7.6-3.4 gets the remaining length of 4.2. i might be wrong but i am pretty sure this is the answer.