The standard deviation of is also called the:
A) standard error of the difference between two sample means.
B) standard deviation of the difference between the population means.
C) normal approximation to the difference of two binomial random variables.
D) None of these choices.

Question

The standard deviation of  is also called the:
A) standard error of the difference between two sample means. 
B) standard deviation of the difference between the population means. 
C) normal approximation to the difference of two binomial random variables. 
D) None of these choices.

Quizplus · Accepted Answer

The Answer of The standard deviation of  is also called the:
A) standard error of the difference between two sample means. 
B) standard deviation of the difference between the population means. 
C) normal approximation to the difference of two binomial random variables. 
D) None of these choices.

The Standard Deviation of Is Also Called The