Advertisements
Advertisements
प्रश्न
Choose the correct alternative:
The standard error of sample mean is
पर्याय
`sigma/sqrt(2"n")`
`sigma/"n"`
`sigma/sqrt("n")`
`sigma^2/sqrt("n")`
उत्तर
`sigma/sqrt("n")`
APPEARS IN
संबंधित प्रश्न
What is null hypothesis? Give an example
Define critical region
Define critical value
What is single tailed test
A sample of 100 items, draw from a universe with mean value 4 and S.D 3, has a mean value 63.5. Is the difference in the mean significant at 0.05 level of significance?
A sample of 400 individuals is found to have a mean height of 67.47 inches. Can it be reasonably regarded as a sample from a large population with a mean height of 67.39 inches and standard deviation of 1.30 inches?
Choose the correct alternative:
Errors in sampling are of
Choose the correct alternative:
A ______ is a statement or an assertion about the population parameter
Choose the correct alternative:
Type I error is
Choose the correct alternative:
Type II error is