Business Statistics and Data Processing - Business Statistics Questions

21:  

Statistics does not deal with

A.

Aggregates

B.

Individuals

C.

Groups

D.

Mass quantity

 
 

Option: B

Explanation :

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22:  
Match List-I with List-II and select the correct answer using the codes given below the lists:
            List-I                                      List-II
a. Variable                                 I. A quantitative characteristic of an elementary unit measured on at least on interval                                                              scale and has value with in fixed finite interval.
b. Discrete Variable                II. Any portion drawn from a population
c. Continuous Variable         Ill. A quantitative characteristic of an elementary unit that may vary from unit to unit.
d. Sample                                IV. A variable whose values are restricted to integer values only.
A.
a   b   c    d
IV  III   I    II
B.
a   b   c    d
III  IV   I    II
C.
a   b   c    d
III  IV   II    I
D.
a   b   c    d
III   I   IV    II
 
 

Option: B

Explanation :

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23:  

The co-efficient  value is always a

A.

ratio

B.

percentage

C.

average

D.

None of the above

 
 

Option: A

Explanation :

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24:  
If p = q = 1 / 2 ,the frequency distribution will be
A.

Perfectly symmetrical

B.

Non-perfectly symmetrical

C.

Zero

D.

± q

 
 

Option: A

Explanation :

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25:  

Total error in a research is equal to

A.

non-sampling error

B.

√ ([(sampling error)+(non-sampling error)]^2 ) 

C.

sampling error x 100

D.

only sampling error

 
 

Option: B

Explanation :

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