Construct the confidence interval for the difference $\mu _ { 1 } - \mu _ { 2 }$ for the given level and values of $\bar { x } _ { 1 } , \bar { x } _ { 2 } , s _ { 1 } , s _ { 2 } , n _ { 1 } , \text { and } n _ { 2 }$
Level 90% , $\bar { x } _ { 1 } = 91.6 , \bar { x } _ { 2 } = 79.2 , s _ { 1 } = 7.1 , s _ { 2 } = 7.3 , n _ { 1 } = 15 \text {, and } n _ { 2 } = 11$
A) (10.8,14.0)
B) (9.0,15.8)
C) (10.3,14.5)
D) (7.2,17.6)

Question

Construct the confidence interval for the difference $\mu _ { 1 } - \mu _ { 2 }$ for the given level and values of $\bar { x } _ { 1 } , \bar { x } _ { 2 } , s _ { 1 } , s _ { 2 } , n _ { 1 } , \text { and } n _ { 2 }$
Level  90% , $\bar { x } _ { 1 } = 91.6 , \bar { x } _ { 2 } = 79.2 , s _ { 1 } = 7.1 , s _ { 2 } = 7.3 , n _ { 1 } = 15 \text {, and } n _ { 2 } = 11$
A)  (10.8,14.0) 
B)  (9.0,15.8) 
C)  (10.3,14.5) 
D)  (7.2,17.6)

Quizplus · Accepted Answer

The Answer of Construct the confidence interval for the difference $\mu _ { 1 } - \mu _ { 2 }$ for the given level and values of $\bar { x } _ { 1 } , \bar { x } _ { 2 } , s _ { 1 } , s _ { 2 } , n _ { 1 } , \text { and } n _ { 2 }$
Level  90% , $\bar { x } _ { 1 } = 91.6 , \bar { x } _ { 2 } = 79.2 , s _ { 1 } = 7.1 , s _ { 2 } = 7.3 , n _ { 1 } = 15 \text {, and } n _ { 2 } = 11$
A)  (10.8,14.0) 
B)  (9.0,15.8) 
C)  (10.3,14.5) 
D)  (7.2,17.6)

Construct the Confidence Interval for the Difference μ1−μ2\mu _ { 1 } - \mu _ { 2 }μ1​−μ2​

Construct the Confidence Interval for the Difference $\mu _ { 1 } - \mu _ { 2 }$