A researcher wishes to determine whether people with high blood pressure can reduce their blood pressure by following a particular diet.Use the sample data below to construct a 99% confidence interval for
-
,where y and y represent the population means for the treatment group and the control group,respectively.
A)(-1.5,30.7)
B)(-1.3,30.5)
C)(-29.0,-0.2)
D)(-26.8,-2.4)
E)(-30.7,1.5)

Question

A researcher wishes to determine whether people with high blood pressure can reduce their blood pressure by following a particular diet.Use the sample data below to construct a 99% confidence interval for 
- 
,where y and y represent the population means for the treatment group and the control group,respectively. 
A)(-1.5,30.7) 
B)(-1.3,30.5) 
C)(-29.0,-0.2) 
D)(-26.8,-2.4) 
E)(-30.7,1.5)

Quizplus · Accepted Answer

The Answer of A researcher wishes to determine whether people with high blood pressure can reduce their blood pressure by following a particular diet.Use the sample data below to construct a 99% confidence interval for 
- 
,where y and y represent the population means for the treatment group and the control group,respectively. 
A)(-1.5,30.7) 
B)(-1.3,30.5) 
C)(-29.0,-0.2) 
D)(-26.8,-2.4) 
E)(-30.7,1.5)

A Researcher Wishes to Determine Whether People with High Blood