Classical

Business Statistics and Data Processing - Business Statistics MCQ

1:  

Maximum value of correlation is

A.

2

B.

1.5

C.

1

D.

0

 
 

Option: C

Explanation :


2:  

List-I                               List-II

(i) Probable error     (a) √ bxybyx

(ii) Standard error    (b) 1 - r3 / √N

(iii) Correlation         (c)  2 / 3 (1 - r3 / √N)

A.

i - c, ii - b, iii - a

B.

i-a,ii-b,iii-b

C.

i - b, ii - c, iii-a

D.

i-b,ii-a,iii-a

 
 

Option: A

Explanation :


3:  
Spearman's method is the method of calculating coefficient of correlation by
A.

Irvin Fischer

B.

Charles Spearman

C.

Lorenz

D.

Karl Pearson

 
 

Option: B

Explanation :


4:  
Graph of variables having linear relation will be
A.

Curved

B.

Hyperbola

C.

Straight line

D.

None of the above

 
 

Option: C

Explanation :


5:  
The files required to maintain general ledger records include
A.

Inventory file

B.

Detail posting file

C.

Charts of accounts file

D.

None of these

 
 

Option: B

Explanation :




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