A Researcher Randomly Selects a Sample of Participants from a Population

Multiple Choice

A researcher randomly selects a sample of participants from a population with a variance of 4.If the researcher selects a sample of 16 participants with a mean of 12,then what is the mean and standard error for the sampling distribution of the mean?

A) mean = 12, standard error = 2
B) mean = 12, standard error = 1
C) mean = 12, standard error = 0.5
D) There is not enough information to answer this question.