A sample of 24 observations is taken from a population that has 150 elements. The sampling distribution of is___________? A. Approximately normal because is always approximately normally distributed B. Approximately normal because the sample size is large in comparsion to…

Random samples of size 17 are from a population that has 200 elements, a mean of 36, and a standard deviation of 8. which of the following best describes the from of the sampling distribution of the sample mean for…

The difference between statistics and parameter is called:______________? A. Bias B. StandardC. Sampling error D. both (a) and (b)

In w.o.r 2σx=_____________________? A. 26/√n√N – n/N – 1 B. σ/√n√N – n/N – 1C. 26/√n N – n/N – 1 D. 26/√n

Standard deviation of the sampling distribution of a statistics is called_____________? A. Serious error B. DispersionC. Standard error D. Difference

In probability sampling each sampling unit has some____________________? A. Unknown B. Large C. SmallD. Know

There are ____________ probability sampling? A. Four B. Six C. Three D. Seven

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

If the sampled population has a normal distribution, when is the sampling distribution of the sample mean X also a normal distribution ? A. Only when the sample size is at least 100. B. Only when the sample size is…