Classical

Business Statistics and Data Processing - Business Statistics Multiple Choice Questions

6:  
The first electronic computer system was developed in
A.

1920

B.

1930

C.

1935

D.

1940

 
 

Option: D

Explanation :


7:  

Sturge's rule is used to find out directly.

A.

Number of classes in a continuous distribution

B.

Size of class limits

C.

Direction of the classification

D.

None of the above

 
 

Option: C

Explanation :


8:  

Systematic sampling belongs to

A.

Quota sampling

B.

Non-probability sampling

C.

Probability sampling

D.

None of the above

 
 

Option: C

Explanation :


9:  

X2 computed by

A.

X^2= ∑〖[〖(0-E)〗^2/E]〗

B.

X^2- ∑〖[〖(0-E)〗 /N]〗

C.

X^2=  (∑〖(0-E)〗^2 )/E

D.

X^2=  (∑〖(E-O)〗^2 )/E

 
 

Option: C

Explanation :


10:  
Which of the following is not a measure of dispersion
A.

Skewness

B.

Mean Deviation

C.

Standard Deviation

D.

Quartile Deviation

 
 

Option: A

Explanation :




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