ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 234 - 238 of 469

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Question number: 234

» Probability » Probability Distributions » Multinomial

MCQ▾

Question

Five cards are drawn from a deck of cards with replacement. What is the probability of drawing Equation club, Equation spade and Equation heart?

Choices

Choice (4) Response

a.

0.117

b.

0.029

c.

0.124

d.

0.058

Question number: 235

» Probability » Probability Distributions » Geometric

MCQ▾

Question

If Equation follows geometric distribution then Equation is________.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

All of the above

Question number: 236

» Probability » Law of Total Probability

MCQ▾

Question

We roll a four sided die. If the result is 1 or 2, we roll once more but otherwise we stop. What is the probability that the sum total of our rolls is at least 4?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 237

» Probability » Probability Distributions » Poisson

MCQ▾

Question

Which of the following situation/situations can be analyzed using Poission distribution?

Choices

Choice (4) Response

a.

Birth defects and genetic mutations

b.

Spread of an endangered animal in Africa

c.

Number of typing errors on a page

d.

All a. , b. and c. are correct

Question number: 238

» Probability » Bayes' Theorem and Applications

MCQ▾

Question

A is known to tell the truth in 3 cases out of 8 and he states that a white ball was drawn from a bag containing 6 blacks and 2 white ball. Find the probability that the white ball was drawn.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

All of the above

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