Calculate the mean deviation about the median of the following frequency distribution - beginarray - - Whexi - 5 - 7 - 9 - 11 - 13 - 15 - 17Whinefi - 2 - 4 - 6 - 8 - 10 - 12 - 8 1Whinelend array

[ x_i amp; f_i amp; Cumulative frequency amp; |d_i| = |x_i 13| amp; f_i|d_i|; ...

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Mean Deviation about Median

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Question

Calculate the mean deviation about the median of the following frequency distribution :

$\begin{matrix} x_{i} & 5 & 7 & 9 & 11 & 13 & 15 & 17 f_{i} & 2 & 4 & 6 & 8 & 10 & 12 & 8 \end{matrix}$

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Calculate the mean deviation about the median of the following frequency distribution:

$x_{i}$	$5$	$7$	$9$	$11$	$13$	$15$	$17$
$f_{i}$	$2$	$4$	$6$	$8$	$10$	$12$	$8$

Find the mean deviation about the median for the following data:

$\begin{matrix} x_{i} & 3 & 5 & 7 & 9 & 11 & 13 f_{i} & 6 & 8 & 15 & 3 & 8 & 4 \end{matrix}$

$x$	$10$	$11$	$12$	$13$	$14$	$15$
$f$	$1$	$4$	$7$	$5$	$9$	$8$

$x_{i}$	$3$	$5$	$7$	$9$	$11$	$13$
$f_{i}$	$6$	$8$	$15$	$3$	$8$	$4$

Calculate the mean deviation about the mean for the following frequency distribution :

$\begin{matrix} Class Interval : & 0 - 4 & 4 - 8 & 8 - 12 & 12 - 16 & 16 - 20 Frequency : & 4 & 6 & 8 & 5 & 2 \end{matrix}$

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