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प्रश्न
Define parameter
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उत्तर
A parameter is any numerical quantity that characterizes a given population or some aspect of it.
This means the parameter tells us something about the whole population.
For example, the population means µ, variance σ2, population proportion P, population correlation ρ.
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संबंधित प्रश्न
Non-sampling errors can be minimized by taking large samples.
Discuss how you would use the lottery method to select 3 students out of 10 in your class?
What is population?
Explain the stratifi ed random sampling with a suitable example
Explain in detail about non-sampling error
State any two merits of simple random sampling
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A finite subset of statistical individuals in a population is called ______
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A random sample is a sample selected in such a way that every item in the population has an equal chance of being included
Choose the correct alternative:
In simple random sampling from a population of units, the probability of drawing any unit at the first draw is
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
