Find the mean deviation about the mean for the given data-x i 5 10 15 20 25 f i 7 4 6 3 5

[ x_i amp; f_i amp; f_ix_i amp; |x_i 14| amp; f_i|x_i 14|; 5 amp; 7 a ...

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Mean Deviation about Mean

Find the mean...

Question

Find the mean deviation about the mean for the given data.

$\begin{matrix} x_{i} & 5 & 10 & 15 & 20 & 25 f_{i} & 7 & 4 & 6 & 3 & 5 \end{matrix}$

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Solution

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Similar questions

Find the mean deviation about the median for the given data.

$\begin{matrix} x_{i} & 15 & 21 & 27 & 30 & 35 f_{i} & 3 & 5 & 6 & 7 & 8 \end{matrix}$

Find the mean deviation about the mean for the following data.

$\begin{matrix} x_{i} & 10 & 30 & 50 & 70 & 90 f_{i} & 4 & 24 & 28 & 16 & 8 \end{matrix}$

\begin{matrix} x_{i} & 2 & 3 & 4 & 5 & 6 & 7 & 8 f_{i} & 5 & 2 & 3 & 4 & 5 & 4 & 2 \end{matrix}

x_i	5	7	9	10	12	15
f_i	8	6	2	2	2	6

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

x_i	10	30	50	70	90
f_i	4	24	28	16	8

Size	20	21	22	23	24
Frequency	6	4	5	1	4

Size	1	3	5	7	9	11	13	15
Frequency	3	3	4	14	7	4	3	4

Find the mean and variance for each of the data in Exercise 1 to 5:

$\begin{matrix} x_{i} & 6 & 10 & 14 & 18 & 24 & 28 & 30 f_{i} & 2 & 4 & 7 & 12 & 8 & 4 & 3 \end{matrix}$

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