The Table Below Shows the Weights of 9 Subjects,in Kg,before

question 6

Multiple Choice

The table below shows the weights of 9 subjects,in kg,before and after they followed a particular diet for two months.
Construct a 95% confidence interval for the mean difference of the "before" minus "after" weights if if
(before-after) = 4.4333 and
= 4.2146

• A)(2.8,7.0)
• B)(-7.0,6.8)
• C)(2.4,7.4)
• D)(1.2,7.7)
• E)(1.5,6.7)

---

Definitions:

Southern Politicians

Political leaders from the Southern United States, often associated historically with the promotion of states' rights and the defense of slavery.

Supreme Court

The highest judicial court in a country or state, often having the final say in legal disputes and constitutional matters.

Agricultural Adjustment Act

A U.S. federal law enacted in 1933 as part of the New Deal, aiming to boost agricultural prices by reducing surpluses.

Constitutional

Relating to, or according with a constitution, which is a set of fundamental principles or established precedents governing a state or other organization.