ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 354 - 357 of 471

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Question number: 354

» Probability » Central Limit Theorems for Independent Variables

MCQ▾

Question

A large freight elevator can transport a maximum of pounds. Suppose a load of cargo containing boxes must be transported via the elevator. Experience has shown that the weight of boxes of this type of cargo follows a distribution with mean pounds and standard deviation pounds. Based on this information, what is the probability that all boxes can be safely loaded onto the freight elevator and transported?

Choices

Choice (4) Response

a.

b.

c.

d.

0.9348

Question number: 355

» Probability » Mathematical Expectation and Conditional Expectation

MCQ▾

Question

Let random variables , be independent normal random variables. So if then, which of the following is the characteristic function of if and ?

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Question number: 356

» Probability » Borel 0-1 Law

MCQ▾

Question

For each independent sequence of events , we have________

Choices

Choice (4) Response

a.

b.

c.

Both a. and b. are correct

d.

None of the above

Question number: 357

» Probability » Kolmogorov's Inequalities

MCQ▾

Question

Which of the following statement is correct?

Choices

Choice (4) Response

a.

Chebyshev’s Inequality is an special case of Kroneckers lemma.

b.

Chebyshev’s Inequality is an special case of Kolmogorov’s Inequality.

c.

Question does not provide sufficient data or is vague

d.

None of the above

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