ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 199  202 of 471
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Question number: 199
» Computer Application and Data Processing » Basics of Programming » Functions
Question
How many times is the copy constructor called in the following code?
Apple func(Apple u)
{
Apple w=v;
Return w;
}
void main()
{
Apple x;
Apple y = func (x);
Apple z = func (y);
}
Choices
Choice (4)  Response  

a.  4 times 

b.  2 times 

c.  1 time 

d.  3 times 

Question number: 200
» Probability » Probability Distributions » Exponential
Question
Suppose that has the exponential distribution with rate parameter . Then which of the following statement is/are correct regarding it?
Choices
Choice (4)  Response  

a.  has the geometric distributions on with success parameter . 

b.  has the geometric distributions on with success parameter . 

c.  Both a. and b. are correct 

d.  Question does not provide sufficient data or is vague 

Question number: 201
» Probability » Probability Distributions » Negative Binomial
Question
Which of the following statement is/are correct?
Choices
Choice (4)  Response  

a.  Pascal distribution is a special case of negative binomial distribution on with parameter and , when k is a positive integer. 

b.  Pascal distribution is a special case of Normal distribution with parameter , when 

c.  The pdf of Pascal distribution is symmetric. 

d.  All of the above 

Question number: 202
» Probability » Classical and Axiomatic Definitions
Question
The following below shows the number of heads appearing when 8 coins are tossed.
x  0  1  2  3  4  5  6  7  8 
f  1  9  26  59  72  52  26  7  1 
The probability of getting heads less than 4 is?
Choices
Choice (4)  Response  

a.  0.21 

b.  0.37 

c.  0.27 

d.  Question does not provide sufficient data or is vague 
