THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 70

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Consider the following point estimators,W,X,Y,and Z of μ: W = (x₁ + x₂) /2;
X = (2x₁ + x₂) /3;Y = (x₁ + 3x₂) /4;and Z = (2x₁ + 3x₂) /5.
-Which of the following point estimators is the most efficient?

• A)W
• B)X
• C)Y
• D)Z

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Definitions:

High Level of Accidents

Refers to a significantly greater frequency of accidental events, often analyzed in contexts like workplace safety or public health.

Anorexia Nervosa

A severe eating disorder in which individuals refuse to eat, while denying that their behavior and appearance, which may become skeletal, are out of the ordinary.

Severe Eating Disorder

A grave mental disorder characterized by abnormal eating habits that negatively affect a person's physical or mental health.

Refuse to Eat

Refuse to eat describes a situation or behavior where an individual deliberately avoids consuming food, which can be due to psychological, emotional, or health-related issues.