Find the mean deviation from the median for the following data X i 74 89 42 54 91 94 35 f i 20 12 2 4 5 3 4

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Question

Find the mean deviation from the median for the following data $\begin{matrix} X_{i} & 74 & 89 & 42 & 54 & 91 & 94 & 35 f_{i} & 20 & 12 & 2 & 4 & 5 & 3 & 4 \end{matrix}$

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Find the mean deviation about the mean for the data

x_i	5	10	15	20	25
f_i	7	4	6	3	5

Find the mean deviation about the mean for the data.

x_i	5	10	15	20	25
f_i	7	4	6	3	5

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

$x_{i}$	10	15	20	25	30
$f_{i}$	6	8	p	10	6

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