ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 325 - 327 of 471

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Question number: 325

» Probability » Modes of Convergences of Sequences of Random Variables » In Mean Square

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MCQ▾

Question

If then in the -th mean implies ________.

Choices

Choice (4) Response

a.

in -th mean.

b.

almost everywhere.

c.

in -th mean.

d.

Question does not provide sufficient data or is vague

Question number: 326

» Probability » Probability Distributions » Beta

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MCQ▾

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 .

b.

Then the distribution is a two-parameter exponential family with natural parameters and , and natural statistics and .

c.

Then the distribution is a two-parameter exponential family with natural parameters and , and natural statistics and .

d.

Then the distribution is a two-parameter exponential family with natural parameters and , and natural statistics and .

Question number: 327

» Probability » Probability Distributions » Lognormal

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MCQ▾

Question

Maximum Likelihood estimator of lognormal distribution for a series of with parameters and are________.

Choices

Choice (4) Response

a.

and

b.

and

c.

and

d.

Question does not provide sufficient data or is vague