An Estimator Is Unbiased If It Produces

question 4

Multiple Choice

An estimator is unbiased if it produces

• A)a parameter from the sample that equals the true parameter.
• B)estimates of a parameter that are close to the true parameter.
• C)estimates of a parameter that are statistically significant.
• D)estimates of a parameter that are on average equal to the true parameter.
• E)both b and c

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Definitions:

(Chemical) Irritants

Substances that can cause inflammation or discomfort to bodily tissues upon contact, often leading to pain, swelling, or redness.

Caustic Burns

Tissue damage caused by contact with chemical substances that are acidic or alkaline.

Antismoking Pamphlets

Printed materials aimed at discouraging the use of tobacco products and highlighting the dangers of smoking.

Tobacco Use

The act of smoking or using tobacco products, which can lead to various health issues including cancer and cardiovascular diseases.