Which of the Following Statements Are Not Always True?
A) $\theta$

question 3

Multiple Choice

Which of the following statements are not always true?

• A) It is necessary to know the true value of the parameter \(\theta\) To determine whether the estimator \(\hat { \theta }\) Is unbiased.
• B) When X is a binomial random variable with parameters n and p, the sample proportion \(\hat { p } = X / n\) Is an unbiased estimator of p.
• C) When choosing among several different estimators of parameter \(\theta\) , select one that is unbiased.
• D) All of the above statements are not always true.

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