Advertisements
Advertisements
Question
Choose the correct alternative:
A ______ may be finite or infinite according as the number of observations or items in it is finite or infinite
Options
population
census
parameter
none of these
Solution
population
APPEARS IN
RELATED QUESTIONS
There is a certain bias involved in the non-random selection of samples.
Non-sampling errors can be minimized by taking large samples.
Give two examples each of sample, population and variable.
Which of the following methods give better results and why?
Explain in detail about non-sampling error
A wholesaler in apples claims that only 4% of the apples supplied by him are defective. A random sample of 600 apples contained 36 defective apples. Calculate the standard error concerning of good apples
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
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