Which of the following is an often used formula for the standard error of the mean?
A) Variance/standard deviation
B) Variance/sample size
C) Standard deviation/square root of sample size
D) Sample size/variance

Question

Quizplus · Accepted Answer

The standard error of the mean is calculated by dividing the standard deviation of the population by the square root of the sample size. Therefore, the formula is (standard deviation)/(square root of sample size).

Which of the Following Is an Often Used Formula for the Standard