Find the mean deviation about the median for the data:
$x_i$: 15 21 27 30 35
$f_i$: 3 5 6 7 8

Find the mean deviation about the median for the data:
$x_i$: 5 7 9 10 12 15
$f_i$: 8 6 2 2 2 6

Find the mean deviation about the mean for the data:
$x_i$: 10 30 50 70 90
$f_i$: 4 24 28 16 8

Find the mean deviation about the mean for the data:
$x_i$: 5 10 15 20 25
$f_i$: 7 4 6 3 5

Calculate the mean deviation about median age for the age distribution of 100 persons given below:

[Hint Convert the given data into continuous frequency distribution by subtracting 0.5 from the lower limit and adding 0.5 to the upper limit of each class interval]

Find the mean deviation about median for the following data:

 

Find the mean deviation about the mean for the data:

Find the mean deviation about the mean for the data:

 

Find the mean deviation about the median for the data: 13, 17, 16, 14, 11, 13, 10, 16, 11, 18, 12, 17

Find the mean deviation about the mean for the data: 38, 70, 48, 40, 42, 55, 63, 46, 54, 44

Find the mean deviation about the mean for the data: 4, 7, 8, 9, 10, 12, 13, 17

Find the mean deviation about the median for the data: 36, 72, 46, 42, 60, 45, 53, 46, 51, 49