Construct a 95% confidence interval for - . Two samples are randomly selected from normal populations. The sample statistics are given below.
A) (-2.762, 2.762)
B) (-1.762, 1.762)
C) (-4.152, 3.981)
D) (-0.977, 0.177)

Question

Construct a 95% confidence interval for  -  . Two samples are randomly selected from normal populations. The sample statistics are given below. 
A) (-2.762, 2.762) 
B) (-1.762, 1.762) 
C) (-4.152, 3.981) 
D) (-0.977, 0.177)

Quizplus · Accepted Answer

The Answer of Construct a 95% confidence interval for  -  . Two samples are randomly selected from normal populations. The sample statistics are given below. 
A) (-2.762, 2.762) 
B) (-1.762, 1.762) 
C) (-4.152, 3.981) 
D) (-0.977, 0.177)

Construct a 95% Confidence Interval for -