ISS (Statistical Services) Statistics Paper II: Questions 233 - 236 of 402
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Question 233
Question MCQ▾
If is the sample mean of a random sample of size ( > 30) from a Normal population with known variance , a Confidence Interval (CI) on is given by
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. | Question does not provide sufficient data or is vague |
Question 234
Question MCQ▾
In the expression , constants are called as________ and the quantity is called as ________
Choices
Choice (4) | Response | |
---|---|---|
a. | Control limits, partial coefficient | |
b. | Confidence limits, Confidence coefficient | |
c. | Power limits, Maximum interval | |
d. | Maximum limits, Minimum limit |
Question 235
Question MCQ▾
A confidence interval (CI) is a type of interval estimate of a________
Choices
Choice (4) | Response | |
---|---|---|
a. | Normal distribution | |
b. | Population parameter | |
c. | Complete statistics | |
d. | Question does not provide sufficient data or is vague |
Question 236
Question MCQ▾
The estimators obtained by the method of moments and by the method of Maximum Likelihood are identical if
Choices
Choice (4) | Response | |
---|---|---|
a. | MLE՚s are obtained as linear functions of the moments | |
b. | MLE՚s are obtained as non-linear functions of the moments | |
c. | MLE՚s are obtained as the parametric functions | |
d. | Question does not provide sufficient data or is vague |