Probability (ISS Statistics Paper I (New 2016 MCQ Pattern)): Questions 97 - 100 of 205

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 404 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 300.00 or

Question number: 97

» Probability » Probability Distributions » Hypergeometric

MCQ▾

Question

Which of the following statement is correct regarding Hyper geometric distribution?

Choices

Choice (4) Response

a.

Each individual of a population can be characterized as a success (S) or failure (F).

b.

Hypergeometric random variable has larger variance than binomial random variable.

c.

The population or set to be sampled consists of infinite number of elements.

d.

Question does not provide sufficient data or is vague

Question number: 98

» Probability » Conditional Probability

MCQ▾

Question

Consider the college applicant who has determined that he has 0.80 probability of acceptance and that only 60 % of the accepted students will receive dormitory housing. Of the accepted students who receive dormitory housing, 80 % will have at least one roommate. What is the probability of being accepted and receiving dormitory housing and having no roommates?

Choices

Choice (4) Response

a.

0.088

b.

0.096

c.

0.085

d.

0.074

Question number: 99

» Probability » Probability Distributions » Hypergeometric

MCQ▾

Question

An urn contain 20 balls out of which 8 are black and 12 are white. 5 balls are selected without replacement, then what is the probability that exactly 2 balls are white balls?

Choices

Choice (4) Response

a.

0.542

b.

0.238

c.

0.636

d.

0.827

Question number: 100

» Probability » Probability Distributions » Geometric

MCQ▾

Question

If X~ geometric distribution, then X will have ________.

Choices

Choice (4) Response

a.

Uncountable and possibly infinite number of possible values.

b.

Countable but possibly infinite number of possible values.

c.

Countable possibly finite number of possible values.

d.

Uncountable number of possible values.

Sign In