ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 392  395 of 472
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Question number: 392
» Probability » Kolmogorov's 01 Law
Question
Which of the following is correct regarding Kolmogorov’s zeroone law?
Choices
Choice (4)  Response  

a.  It is even valid for sequence of dependent random variables.  
b.  A tail algebra contains only events of probability 0 or 1.  
c.  Question does not provide sufficient data or is vague  
d.  All of the above 
Question number: 393
» Probability » Mathematical Expectation and Conditional Expectation
Question
If has the probability density
find the expected value of
Choices
Choice (4)  Response  

a.  4  
b.  2  
c.  3  
d.  None of the above 
Question number: 394
» Statistical Methods » Collection, Compilation and Presentation of Data
Question
Match the two columns:
ListⅠ (Column a)  ListⅡ (Column B) 

(A) Sketches  (i) A timed plan for finalizing a project or field work 
(B) Schedules  (ii) A type of scale with a set of points, which describe varying degrees of dimensions. 
(C) Interview  (iii) A rough drawing or design to present the item. 
(D) Rating Scale  (iv) The process of interacting with the target group in the form of questions. 
Choices
Choice (4)  Response  

 
a. 
 
b. 
 
c. 
 
d. 

Passage
Study the table carefully to answer the questions that follows:
Answer the question based on this table (S: product sold, P: product purchased)
Store  A  B  C  D  E  F  
Product  S  P  S  P  S  P  S  P  S  P  S  P 
L  54  135  48  112  60  104  61  124  40  136  48  126 
M  71  4.5  53  3.8  57  5.6  49  49  57  5.5  45  4.7 
N  48  12  47  18  52  15  54  12  62  11  56  11 
O  52  53  55  48  48  50  54  49  59  47  58  51 
P  60  75  61  68  56  92  44  84  46  76  59  78 
Q  43  16  45  15  45  14.5  48  16  55  18  55  15 
Number of six types of electronic products sold by six different stores in a month and price per product (P) (price in Rs. 000) charged by each store
Question number: 395 (1 of 5 Based on Passage) Show Passage
» Statistical Methods » Charts, Diagrams and Histogram
Question
The number of L products sold by Store F is what percent of the total number of the same type of the products sold by Store E?
Choices
Choice (4)  Response  

a.  124  
b.  48  
c.  112  
d.  None of the above 