If we were studying a sample of 100 students and their examination performance and if the standard deviation of the list of results was say 14, then we could calculated the standard error by ___________?
AWe cannot calculate standard error on account of inadequacy of information
BDividing the standard deviation by the square root of the number of items in the sample
CDividing the square root of the number of items in the sample by the mean
DDividing standard deviation by number of items in the sample
Correct answer
A. We cannot calculate standard error on account of inadequacy of information
Explanation
We cannot calculate standard error on account of inadequacy of information is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.