ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 383 - 385 of 471

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Question number: 383

» Probability » Central Limit Theorems for Independent Variables

MCQ▾

Question

From past experience, it is known that the number of tickets purchased by a student standing in line at the ticket window for the cricket match of India against Srilanka follows a distribution that has mean and standard deviation. Suppose that few hours before the start of one of these matches there are eager students standing in line to purchase tickets. If only tickets remain, what is the probability that all students will be able to purchase the tickets they desire?

Choices

Choice (4) Response

a.

0.9905

b.

0.3085

c.

0.6915

d.

0.0095

Question number: 384

» Probability » Laws of Large Numbers

MCQ▾

Question

Suppose we choose at random numbers from the interval with uniform distribution. If describes the th choice and , then which of the following is correct?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 385

» Probability » Moment and Probability Generating Functions

MCQ▾

Question

Suppose that is a random variable taking values in N. The probability generating function of will satisfy the following properties.

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

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