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प्रश्न
Choose the correct alternative:
Any statistical measure computed from sample data is known as ______
पर्याय
parameter
random sample
infinite measure
uncountable measure
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उत्तर
random sample
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संबंधित प्रश्न
Do samples provide better results than surveys? Give reasons for your answer.
What is population?
What is statistic?
State any two demerits of systematic random sampling
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:
A ______ may be finite or infinite according as the number of observations or items in it is finite or infinite
Choose the correct alternative:
A ______ of statistical individuals in a population is called a sample
Choose the correct alternative:
A ______ is one where each item in the universe has an equal chance of known opportunity of being selected
Write short note on sampling distribution and standard error
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
