Exhibit 13-3
to Test Whether or Not There Is a Difference

question 44

Multiple Choice

Exhibit 13-3
To test whether or not there is a difference between treatments A, B, and C, a sample of 12 observations has been randomly assigned to the 3 treatments. You are given the results below.
-Refer to Exhibit 13-3. The null hypothesis for this ANOVA problem is

• A)\(\mu\)₁=\(\mu\)₂
• B)\(\mu\)₁=\(\mu\)₂=\(\mu\)₃
• C)\(\mu\)₁=\(\mu\)₂=\(\mu\)₃=\(\mu\)₄
• D)\(\mu\)₁=\(\mu\)₂= ... =\(\mu\)₁₂

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Definitions:

Case or Controversy

A requirement that courts will not hear cases unless there is a real disagreement between parties that can be resolved by the court.

Ripeness

A criterion used to determine when a legal dispute is sufficiently developed or immediate to be heard by a court, avoiding cases that are premature or hypothetical.

Complaint

A formal written document that begins a civil lawsuit; contains the plaintiff’s list of allegations against the defendant, along with the damages the plaintiff seeks.

Opening Statements

Initial remarks made by attorneys to a judge or jury, outlining the case they intend to present.