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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
Which of the following errors is more serious and why?
What is sampling distribution of a statistic?
Explain in detail about simple random sampling with a suitable example
Explain in detail about sampling error
Explain in detail about non-sampling error
Choose the correct alternative:
A ______ may be finite or infinite according as the number of observations or items in it is finite or infinite
Choose the correct alternative:
Which one of the following is probability sampling
Choose the correct alternative:
In ______ the heterogeneous groups are divided into homogeneous groups
Determine the standard error of proportion for a random sample of 500 pineapples was taken from a large consignment and 65 were found to be bad
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
