ISS Statistics Paper I (New 2016 MCQ Pattern): Questions 274 - 276 of 404

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Question number: 274

» Probability » Probability Distributions » Hypergeometric

MCQ▾

Question

In a bridge hand, the probability density function of the number of spades will be________.

Choices

Choice (4) Response

a.

P(U=u)=(13u)(3910u)(5210)

b.

P(U=u)=(13u)(396u)(526)

c.

P(U=u)=(13u)(395u)(525)

d.

None of the above

Question number: 275

» Probability » Probability Distributions » Geometric

MCQ▾

Question

In the diagram of a geometric distribution given below, the parameter of probability of success of each trail is________.

 Find parameters of this geometric distributions

Find Parameters of This Geometric Distributions

How to find parameters of this geometric distribution?

Choices

Choice (4) Response

a.

p=0.65

b.

p=0.8

c.

p=0.279

d.

None of the above

Question number: 276

» Probability » Probability Distributions » Multinomial

MCQ▾

Question

If X1,X2,,Xk are independent Poisson random variables such that, X1~P(λ1),,Xk~P(λk) then the conditional distribution of vector X=(X1,X2,,Xk) with n=X1+X2++Xk will follow

Choices

Choice (4) Response

a.

Bin(n,π)whereπ=λ1+λ2++λk

b.

Bin(n,π)whereπ=λ1+λ2++λkn

c.

Mult(n,π)whereπ=(π1,π2,,πk)andπj=λjλ1+λ2++λk

d.

Question does not provide sufficient data or is vague

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