From a population with mean of 220 and standard deviation of 30, a sample of 36 was drawn at random. Calculate the standard error of the sampling distribution and choose the correct answer from the following options.
A. 7.3
B. 6.2
C. 6.0
D. 5.0
Answer:D
From a population with mean of 220 and standard deviation of 30, a sample of 36 was drawn at random. Calculate the standard error of the sampling distribution and choose the correct answer from the following options.
A. 7.3 B. 6.2 C. 6.0 D. 5.0