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प्रश्न
In a city, 45 families were surveyed for the number of Cell phones they used. Prepare a frequency array based on their replies as recorded below.
| 1 | 3 | 2 | 2 | 2 | 2 | 1 | 2 | 1 | 2 | 2 | 3 | 3 | 3 | 3 |
| 3 | 3 | 2 | 3 | 2 | 2 | 6 | 1 | 6 | 2 | 1 | 5 | 1 | 5 | 3 |
| 2 | 4 | 2 | 7 | 4 | 2 | 4 | 3 | 4 | 2 | 0 | 3 | 1 | 4 | 3 |
संक्षेप में उत्तर
उत्तर
Frequency Array of appliances being used by households
| No. of Domestic Appliances | No. of Households |
|
0 |
1 |
|
1 |
7 |
|
2 |
15 |
|
3 |
12 |
|
4 |
5 |
|
5 |
2 |
|
6 |
2 |
|
7 |
1 |
|
Total |
45 |
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Organisation of Data - Frequency Series
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 3: Organisation of Data - Exercise [पृष्ठ ३८]
APPEARS IN
संबंधित प्रश्न
Explain the ‘exclusive’ and ‘inclusive’ methods used in the classification of data.
Use the data in the Table below that relate to monthly household expenditure (in Rs) on the food of 50 households and
| 1904 | 1559 | 3473 | 1735 | 2760 |
| 2041 | 1612 | 1753 | 1855 | 4439 |
| 5090 | 1085 | 1823 | 2346 | 1523 |
| 1211 | 1360 | 1110 | 2152 | 1183 |
| 1218 | 1315 | 1105 | 2628 | 2712 |
| 4248 | 1812 | 1264 | 1183 | 1171 |
| 1007 | 1180 | 1953 | 1137 | 2048 |
| 2025 | 1583 | 1324 | 2621 | 3676 |
| 1397 | 1832 | 1962 | 2177 | 2575 |
| 1293 | 1365 | 1146 | 3222 | 1396 |
Obtain the range of monthly household expenditure on food.
