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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
In a village of 200 farms, a study was conducted to find the cropping pattern. Out of the 50 farms surveyed, 50% grew only wheat. What is the population and the sample size?
Which of the following methods give better results and why?
What is sample?
Explain the stratifi ed random sampling with a suitable example
Using the following Tippet’s random number table
| 2952 | 6641 | 3992 | 9792 | 7969 | 5911 | 3170 | 5624 |
| 4167 | 9524 | 1545 | 1396 | 7203 | 5356 | 1300 | 2693 |
| 2670 | 7483 | 3408 | 2762 | 3563 | 1089 | 6913 | 7991 |
| 0560 | 5246 | 1112 | 6107 | 6008 | 8125 | 4233 | 8776 |
| 2754 | 9143 | 1405 | 9025 | 7002 | 6111 | 8816 | 6446 |
Draw a sample of 10 three-digit numbers which are even numbers
Choose the correct alternative:
Any statistical measure computed from sample data is known as ______
Choose the correct alternative:
In simple random sampling from a population of units, the probability of drawing any unit at the first draw is
Choose the correct alternative:
In ______ the heterogeneous groups are divided into homogeneous groups
Explain the types of sampling
A sample of 100 students is drawn from a school. The mean weight and variance of the sample are 67.45 kg and 9 kg. respectively. Find (a) 95% (b) 99% confidence intervals for estimating the mean weight of the students
