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प्रश्न
Choose the correct alternative:
A ______ is one where each item in the universe has an equal chance of known opportunity of being selected
पर्याय
Parameter
Random sample
Statistic
Entire data
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उत्तर
Random sample
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संबंधित प्रश्न
There is a certain bias involved in the non-random selection of samples.
Suppose there are 10 students in your class. You want to select three out of them. How many samples are possible?
Explain the procedure of selecting a random sample of 3 students out of 10 in your class, by using random number tables.
Do samples provide better results than surveys? Give reasons for your answer.
What is sample?
Explain in detail about sampling error
State any two demerits of systematic random sampling
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
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:
In ______ the heterogeneous groups are divided into homogeneous groups
