Mean Deviation about Median for Discrete Frequency Distributions

Q.

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

$\begin{array}{ccccccc}{x}_i& 5& 7& 9& 10& 12& 15\\ f_i& 8& 6& 2& 2& 2& 6\end{array}$

Q.

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

36, 72, 46, 42, 60, 45, 53, 46, 51, 49

Q. 3. 13, 17, 16, 14, 11, 13, 10, 16, 11, 18, 12, 17

Q.

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

$\begin{array}{ccccccc}{x}_i& 3& 5& 7& 9& 11& 13\\ f_i& 6& 8& 15& 3& 8& 4\end{array}$

Q. 8.·x, 15 21 27 30 35

Q.

Find the mean deviation about the median for the data given below:

11, 3, 8, 7, 5, 14, 10, 2, 9

Q.

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

45, 36, 50, 60, 53, 46, 51, 48, 72, 42

Q. The mean deviation about the median for the following data
$\begin{array}{ccccccc}\text{Marks}& 0-10& 10-20& 20-30& 30-40& 40-50& 50-60\\ \text{Number of students}& 6& 8& 14& 16& 4& 2\end{array}$
is

1. $9.35$
2. $10.34$
3. $11.35$
4. $12.33$

Q. 4.36, 72, 46, 42, 60, 45, 53, 46, 51, 49

Q.

Calculate mean deviation about mean and median for given observations {1, 1, 4, 2, 6, 100, 150, 200, 400}

1. 103.4, 93.55

2. 102.4, 93.55

3. 1024, 92.55

4. 102.4, 92.54

Q. Express the given complex number in the form $a+ib:$$3(7+7i)+i(7+i7)$

Q. Find the mean deviation about the median for the following data: 3, 9, 5, 3, 12, 10, 18, 4, 7, 19, 21

1. 6.53
2. 5.27
3. 10.56
4. 12.96

Q. 7. x, 5 7 9 0 12 15

Q. Express the given complex number in the form $a+ib:$

Q. Find the deviation from median for the data
$13,10,12,13,15,18,17,11,14,16,12$