This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
A researcher selected all possible samples from a population and plotted their means on a line graph. This distribution is called as: 
Select and explain. 
A. Sample distribution, B. Sampling distribution, C. Population distribution, D. Parametric distribution
B: Sampling distribution
Answer: B: Sampling distribution 
Explanation: Ans: B. Sampling distribution(Ref Research Methods For Communication Science James H. Watt;Sampling distribution / finite-sample distribution:Probability distribution of a given statistic based on a random sample.They allow analytical considerations to be based on the sampling distribution of a statistic, rather than on the joint probability distribution of all the individual sample values.