Statistical Inference and Hypothesis Testing [ISS (Statistical Services) Statistics Paper II]: Questions 218 - 220 of 220

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Question 218

Question MCQ▾

Cramer-Rao Inequality provides a Lower bond to the variance of an ________ estimator for a parameter.

Choices

Choice (4)Response

a.

Maximum Likelihood estimator

b.

Unbiased

c.

Consistent

d.

Sufficient

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Question 219

Question MCQ▾

A Statistical Hypothesis, which specifies the population completely, is known as

Choices

Choice (4)Response

a.

Null Hypothesis

b.

Composite Hypothesis

c.

Simple Hypothesis

d.

None of the above

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Question 220

Question MCQ▾

The confidence level is 95% . This means

Choices

Choice (4)Response

a.

95% of the samples will contain the population mean and 5% of the samples do not contain the population mean

b.

95% of the samples do not contain the population mean and 5% of the samples will contain the population mean

c.

We are 100% confident that the samples will contain the population mean

d.

None of the above

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