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प्रश्न
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
पर्याय
Harper
Fisher
Karl Pearson
Dr. Yates
उत्तर
Harper
APPEARS IN
संबंधित प्रश्न
Give two examples each of sample, population and variable.
Discuss how you would use the lottery method to select 3 students out of 10 in your class?
Do samples provide better results than surveys? Give reasons for your answer.
What is sample?
Explain in detail about simple random sampling with a suitable example
State any two demerits of systematic random sampling
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
A sample of 1000 students whose mean weight is 119 lbs (pounds) from a school in Tamil Nadu State was taken and their average weight was found to be 120 lbs with a standard deviation of 30 lbs. Calculate the standard error of the mean
Choose the correct alternative:
A ______ may be finite or infinite according as the number of observations or items in it is finite or infinite
Explain the types of sampling
