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प्रश्न
Which average would be suitable in the following case?
In case of an open-ended frequency distribution.
उत्तर
In the case of open-ended frequency distribution, Median is the most suitable measure as it can be easily computed. Moreover, the median value can be estimated even in case of incomplete statistical series.
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संबंधित प्रश्न
Which average would be suitable in the following case?
The average intelligence of students in a class.
Which average would be suitable in the following case?
When quantities of the variable are in ratios.
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The sum of deviation of items from the median is zero.
The Median is unduly affected by extreme observations.
The size of the landholdings of 380 families in a village is given below. Find the median size of landholdings.
|
Size of Land Holdings (in acres) |
Less than 100 |
100 - 200 |
200 - 300 |
300 - 400 |
400 and above |
|
Number of families |
40 |
89 |
148 |
64 |
39 |
If the arithmetic mean of the data given below is 28, find the median of the series:
|
Profit per retail shop (in Rs) |
0 - 10 |
10 - 20 |
20 - 30 |
30 - 40 |
40 - 50 |
50 - 60 |
|
Number of retail shops |
12 |
18 |
27 |
- |
17 |
6 |
The following series relates to the daily income of workers employed in a firm. Compute the highest income of the lowest 50% of workers.
| Daily Income (in Rs) | 10-14 | 15-19 | 20-24 | 25–29 | 30-34 | 35-39 |
| Number of workers | 5 | 10 | 15 | 20 | 10 | 2 |
The following table gives production yield in kg. per hectare of wheat of 150 farms in a village. Calculate the median values.
| Production yield (kg. per hectare) | 50 - 53 | 53 - 56 | 56 - 59 | 59 - 62 | 62 - 65 | 65 - 68 | 68 - 71 | 71 - 74 | 74 - 77 |
| Number of farms | 3 | 8 | 14 | 30 | 36 | 28 | 16 | 10 | 5 |
