ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 333 - 335 of 469
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Question number: 333
» Probability » Modes of Convergences of Sequences of Random Variables » In Mean Square
Question
If then in the -th mean implies ________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | in -th mean. |
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| b. | in -th mean. |
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| c. | almost everywhere. |
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| d. | All of the above |
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Question number: 334
» Probability » Probability Distributions » Beta
Question
Suppose where . Then which of the following statement is correct?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Then the distribution is a two-parameter exponential family with natural parameters and , and natural statistics and . |
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| b. | Then the distribution is a two-parameter exponential family with natural parameters and , and natural statistics and . |
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| c. | Then the distribution is a two-parameter exponential family with natural parameters and , and natural statistics and . |
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| d. | Then the distribution is a two-parameter exponential family with natural parameters and , and natural statistics and . |
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Question number: 335
» Probability » Probability Distributions » Lognormal
Question
Maximum Likelihood estimator of lognormal distribution for a series of with parameters and are________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | and |
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| b. | and |
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| c. | and |
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| d. | None of the above |
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