The dean of admissions in a large university has determined that the scores of the freshman class in a mathematics test are normally distributed with a mean of 82 and a standard deviation of 8. Based on this information, what is the standard deviation of the sampling distribution of the sample mean if a sample of 64 students is selected at random from the entire freshman class?
A) 10.25
B) 8.00
C) 2.50
D) 1.00
E) none of these

Question

The dean of admissions in a large university has determined that the scores of the freshman class in a mathematics test are normally distributed with a mean of 82 and a standard deviation of 8. Based on this information, what is the standard deviation of the sampling distribution of the sample mean  if a sample of 64 students is selected at random from the entire freshman class?
A) 10.25 
B) 8.00 
C) 2.50 
D) 1.00 
E) none of these

Quizplus · Accepted Answer

The Answer of The dean of admissions in a large university has determined that the scores of the freshman class in a mathematics test are normally distributed with a mean of 82 and a standard deviation of 8. Based on this information, what is the standard deviation of the sampling distribution of the sample mean  if a sample of 64 students is selected at random from the entire freshman class?
A) 10.25 
B) 8.00 
C) 2.50 
D) 1.00 
E) none of these

The Dean of Admissions in a Large University Has Determined