When testing for the significance of the difference between sample means when (sigma) is unknown, which of the following is the proper sampling distribution?
A) the Z distribution
B) the beta distribution
C) the t distribution
D) the alpha distribution

Question

When testing for the significance of the difference between sample means when  (sigma) is unknown, which of the following is the proper sampling distribution?
A) the Z distribution 
B) the beta distribution 
C) the t distribution 
D) the alpha distribution

Quizplus · Accepted Answer

The Answer of When testing for the significance of the difference between sample means when  (sigma) is unknown, which of the following is the proper sampling distribution?
A) the Z distribution 
B) the beta distribution 
C) the t distribution 
D) the alpha distribution

When Testing for the Significance of the Difference Between Sample