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प्रश्न
Choose the correct alternative:
A ______ may be finite or infinite according as the number of observations or items in it is finite or infinite
विकल्प
population
census
parameter
none of these
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उत्तर
population
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संबंधित प्रश्न
Which of the following errors is more serious and why?
Explain the procedure of selecting a random sample of 3 students out of 10 in your class, by using random number tables.
What is population?
Explain in detail about simple random sampling with a suitable example
Explain the stratifi ed random sampling with a suitable example
State any two demerits of systematic random sampling
A random sample of 60 observations was drawn from a large population and its standard deviation was found to be 2.5. Calculate the suitable standard error that this sample is taken from a population with standard deviation 3?
Choose the correct alternative:
A random sample is a sample selected in such a way that every item in the population has an equal chance of being included
Write short note on sampling distribution and standard error
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 |
Monthly Household Expenditure (in Rupees) on Food of 50 Households
Find the number of households whose monthly expenditure on food is
(b) more than Rs 3000
(c) between Rs 1500 and Rs 2500
