Question: Calculate the mean deviation (using median) from the following data.
Size of items 6 7 8 9 10 11 12
Frequency 3 6 9 13 8 5 4
Solution:

Question: Calculate the mean deviation (using median) from the following data.
Size of items 6 7 8 9 10 11 12
Frequency 3 6 9 13 8 5 4
Solution: