ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 380 - 383 of 472

Access detailed explanations (illustrated with images and videos) to 472 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time! View Sample Explanation or View Features.

Rs. 300.00 or

How to register?

Question number: 380

» Probability » Moment and Probability Generating Functions

Edit
MCQ▾

Question

A hen lays eggs, where . Each egg hatches with probability , independently of the other eggs. Find the probability distribution of number of chicks,

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 381

» Probability » Central Limit Theorems for Independent Variables

Edit
MCQ▾

Question

Let be a ramdom variable and . A sample of size is taken from this population. What is the probability that the sum of these observations is less than ?

Choices

Choice (4)Response

a.

b.

0.0062

c.

d.

Question number: 382

» Probability » Central Limit Theorems for Independent Variables

Edit
MCQ▾

Question

From past experience, it is known that the number of tickets purchased by a student standing in line at the ticket window for the cricket match of India against Srilanka follows a distribution that has mean and standard deviation . Suppose that few hours before the start of one of these matches there are eager students standing in line to purchase tickets. If only tickets remain, what is the probability that all students will be able to purchase the tickets they desire?

Choices

Choice (4)Response

a.

0.6915

b.

0.0095

c.

0.3085

d.

0.9905

Question number: 383

» Probability » Laws of Large Numbers

Edit
MCQ▾

Question

Suppose we choose at random numbers from the interval with uniform distribution. If describes the th choice and , then which of the following is correct?

Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: