Description
- Discrete frequency distribution - mean deviation about mean and median for group and ungroup data
- Continuous frequency distribution - mean deviation about mean and median for group and ungroup data
- Introduction of Mean Deviation
- Mean deviation for ungrouped data
- Mean deviation for grouped data - (a) Discrete frequency distribution : Mean deviation about mean, Mean deviation about median, (b) Continuous frequency distribution : Mean deviation about mean, Shortcut method for calculating mean deviation about mean, Mean deviation about median
- Limitations of mean deviation -
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Related Questions VIEW ALL [12]
Find the mean deviation about the mean for the data.
Income per day |
Number of persons |
0-100 |
4 |
100-200 |
8 |
200-300 |
9 |
300-400 |
10 |
400-500 |
7 |
500-600 |
5 |
600-700 |
4 |
700-800 |
3 |
Find the mean deviation about median for the following data:
Marks |
Number of girls |
0-10 |
6 |
10-20 |
8 |
20-30 |
14 |
30-40 |
16 |
40-50 |
4 |
50-60 |
2 |
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
Height in cms |
Number of boys |
95-105 |
9 |
105-115 |
13 |
115-125 |
26 |
125-135 |
30 |
135-145 |
12 |
145-155 |
10 |
Find the mean deviation about the median for the data
x_{i} |
15 |
21 |
27 |
30 |
35 |
f_{i} |
3 |
5 |
6 |
7 |
8 |
Calculate the mean deviation about median age for the age distribution of 100 persons given below:
Age |
Number |
16-20 |
5 |
21-25 |
6 |
26-30 |
12 |
31-35 |
14 |
36-40 |
26 |
41-45 |
12 |
46-50 |
16 |
51-55 |
9 |