ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 260 - 263 of 472

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Question 260

Question

MCQ▾

Geometric distribution satisfy which of the following property/properties?

Choices

Choice (4)Response

a.

Markov property

b.

Memoryless property

c.

Markov property & Memoryless property

d.

Question does not provide sufficient data or is vague

Question 261

Question

MCQ▾

Out of 10 persons, what is the probability that 2 are poor, 5 are rich, 2 belongs to upper middle class and 1 belongs to lower middle class family? Assuming classification of individuals are independent event and the probability of being poor, rich, upper middle and lower middle are respectively.

Choices

Choice (4)Response

a.

1.54 × 10-5

b.

c.

d.

Question does not provide sufficient data or is vague

Question 262

Question

MCQ▾

Suppose that and are the sequence of independent Bernoulli distribution with parameter and respectively. Let be a new process such that, . Then will follow ________ distribution with ________?

Choices

Choice (4)Response

a.

Bernoulli,

b.

Bernoulli,

c.

Non Bernoulli,

d.

None of the above

Question 263

Question

MCQ▾

If are iid rectangular . Which of the following is correct regarding

Choices

Choice (4)Response

a.

converges in distribution to .

b.

converges in distribution to .

c.

converges in distribution to .

d.

None of the above