ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 251 - 254 of 469

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Question number: 251

» Probability » Distribution Functions and Properties

MCQ▾

Question

Which of the following statement is/are incorrect regarding a cumulative distribution function Equation ?

Choices

Choice (4) Response

a.

Equation can have only jump discontinuities.

b.

Equation is continuous from the right.

c.

Equation have countable number of discontinuities.

d.

None of the above

Question number: 252

» Probability » Probability Distributions » Multinomial

MCQ▾

Question

If Equation where, Equation then, Equation ________.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

None of the above

Question number: 253

» Probability » Probability Distributions » Bernoulli

MCQ▾

Question

If Equation is a Bernoulli trials process with parameter Equation , then Equation will be ________with parameter________?

Choices

Choice (4) Response

a.

Bernoulli trials, Equation

b.

Bernoulli trials, 1- Equation

c.

Non- Bernoulli trials, Equation

d.

All of the above

Question number: 254

» Probability » Discrete and Continuous Random Variables

MCQ▾

Question

Z is the number of reading sessions a randomly chosen public library offers in their literacy program for kids. Is the random variable Z discrete or continuous?

Choices

Choice (4) Response

a.

Discrete

b.

Continuous

c.

Sometime discrete sometime continuous

d.

Can’t say anything

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