Question

If you have a population standard deviation of 9 and a sample size of 144, what is your standard error of the mean?

Answer 1

so your answer would be 1296

Answer 2

Answer: 0.75

Explanation:

Standard error is the quotient of the standard deviation and the square root of the sample size. From the question, Standard error= 9/√144= 3/4 or 0.75