Construct a 95% confidence interval for - . Two samples are randomly selected from normal populations. The sample statistics are given below.
A) (-1.679, 1.987)
B) (-3.813, 1.013)
C) (-1.132, 1.543)
D) (2.112, 2.113)

Question

Construct a 95% confidence interval for  -  . Two samples are randomly selected from normal populations. The sample statistics are given below. 
A) (-1.679, 1.987) 
B) (-3.813, 1.013) 
C) (-1.132, 1.543) 
D) (2.112, 2.113)

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) (-1.679, 1.987) 
B) (-3.813, 1.013) 
C) (-1.132, 1.543) 
D) (2.112, 2.113)

Construct a 95% Confidence Interval for -