ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 259 - 262 of 471

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Question number: 259

» Probability » Probability Distributions » Normal

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Question

A factory produces chocolates which are where quantity measured in grams. Chocolates which are lighter than 3.5 gram or heavier than 4.4 gram are rejected. Out of a bunch of 100 chocolates how many would be acceptable?

Choices

Choice (4) Response

a.

47

b.

90

c.

86

d.

72

Question number: 260

» Probability » Probability Distributions » Geometric

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Geometric distribution satisfy which of the following property/properties?

Choices

Choice (4) Response

a.

Markov property

b.

Memoryless property

c.

Markov property & Memoryless property

d.

Question does not provide sufficient data or is vague

Question number: 261

» Probability » Probability Distributions » Multinomial

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Out of 10 persons, what is the probability that 2 are poor, 5 are rich, 2 belongs to upper middle class and 1 belongs to lower middle class family? Assuming classification of individuals are independent event and the probability of being poor, rich, upper middle and lower middle are respectively.

Choices

Choice (4) Response

a.

1.54×10-5

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 262

» Probability » Probability Distributions » Bernoulli

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Question

Suppose that and are the sequence of independent Bernoulli distribution with parameter and respectively. Let be a new process such that, . Then will follow ________ distribution with ________?

Choices

Choice (4) Response

a.

Bernoulli,

b.

Bernoulli,

c.

Non Bernoulli,

d.

None of the above