Probability-Laws of Large Numbers (ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern)): Questions 1 - 3 of 5

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Question number: 1

» Probability » Laws of Large Numbers

MCQ▾

Question

Suppose someone wants to estimate Prime minister’s approval rating by asking Equation persons drawn at random from the voter population. Let

Equation

Now if he/she want to be Equation confident that he/she is within Equation of the actual approval rating then from how many (minimum number of) people he should ask?

Choices

Choice (4) Response

a.

1000

b.

10, 000

c.

25, 000

d.

50, 000

Question number: 2

» Probability » Laws of Large Numbers

MCQ▾

Question

Let Equation be a sequence of independent, identically distributed random variables, each having finite mean Equation . Then, which of the following option is/are correct according to statement of Strong law of large number?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

None of the above

d.

All of the above

Question number: 3

» Probability » Laws of Large Numbers

MCQ▾

Question

Consider Equation rolls of a die. Let Equation be the outcome of the Equation th roll. Then, if Equation is the sum of first n rolls, which of the following is correct?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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