If in a sampling distribution of X the sample size is 25, what assumption must hold for the sampling distribution of X to be normal ?

Related Mcqs:

In the sampling without replacement a sampling unit can be selected_______________?

A. Only Once B. More than once C. Less than once D. None of these...

There are ____________ probability sampling?

A. Four B. Six C. Three D. Seven...

Non-sample errors are reduced by:________________?

A. Increasing the sample size B. Reduced the amount of data C. Decreasing the sample standard deviation D. None of these...

The standard deviation of sampling distribution of a statistics is _________________?

A. Standard error of statistics B. Sampling error of statistics C. Sampling distribution of statistics D. None of these...

A sample of 92 observations is taken from an infinite population. The sampling distribution of is approximately ?

A. Normal because is always approximately normally distributed B. Normal because the sample size is small in comparison to the population size C. Normal because of the central limit theorem D. None of these alternatives is correct....