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 QuestionsVIEW ALL [12]
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 |
Find the mean deviation about the median for the data
x_{i} |
15 |
21 |
27 |
30 |
35 |
f_{i} |
3 |
5 |
6 |
7 |
8 |
Find the mean deviation about the mean for the data.
x_{i} |
5 | 10 | 15 | 20 | 25 |
f_{i} | 7 | 4 | 6 | 3 | 5 |