ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 270 - 274 of 471

Access detailed explanations (illustrated with images and videos) to 471 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 300.00 or

How to register?

Question number: 270

» Probability » Probability Distributions » Negative Binomial

Edit
MCQ▾

Question

Reshma is a basketball player. She is free throw shooter. What is the probability that Reshma makes her third free throw on her fifth shot?

Choices

Choice (4) Response

a.

0.185

b.

0.414

c.

0.735

d.

0.207

Question number: 271

» Probability » Probability Distributions » Multinomial

Edit
MCQ▾

Question

If are counts in cells/boxes 1 up to m, each box have different probability , and the fixed number of balls are . Then what is maximum Likelihood of Multinomial Cell Probabilities?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 272

» Probability » Probability Distributions » Laplace

Edit
MCQ▾

Question

If is a random sample of size 4 from a standard normal distribution. Then the will follow ________

Choices

Choice (4) Response

a.

Exponential distribution

b.

Bivariate normal distribution.

c.

Laplace distribution.

d.

Question does not provide sufficient data or is vague

Question number: 273

» Probability » Probability Distributions » Uniform

Edit
MCQ▾

Question

If are i. i. d. uniform on , then if . Then Var is________.

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 274

» Probability » Law of Total Probability

Edit
MCQ▾

Question

Two players A and B are competing at a trivia quiz game involving a series of questions. On any individual question, the probabilities that A and B give the correct answer are α and β respectively, for all questions, with outcomes for different questions being independent. The game finishes when a player wins by answering a question correctly. What is the probability that A wins if B answers the first question?

Choices

Choice (4) Response

a.

b.

c.

d.