Classical

Statistics and methodology - Statistics and Methodology Questions Answer

1:  

In conditional probability it is

A.

Possible to incorporate latest information

B.

Possible to incorporate the cost aspects

C.

To find probability of getting a sample value given population value

D.

To find population value, given sample value

 
 

Option: C

Explanation :


2:  

The information system development cycle for a new application consists of the

A.

Installation and operation of the system

B.

Development of the system

C.

Definition of the system and its objective

D.

All of the above

 
 

Option: D

Explanation :


3:  

Probability is the ratio of favourable events to the ________ of equally likely events

A.

Total number of equally

B.

Total possible error

C.

Possible number

D.

Possible error

 
 

Option: A

Explanation :


4:  

Suppose that in key punching of 80 column IBM cards, the mean number of mistakes per card is 0.3. What per cent of cards will have no mistake?

A.

74%

B.

12%

C.

30%

D.

120%

 
 

Option: A

Explanation :


5:  

Classifications done on the basis of attributes blindness and region are known as

A.

Two-way qualitative classification

B.

Two way quantitative classification

C.

Two-way conditional classification

D.

Two-way qualitative and geographical classification

 
 

Option: D

Explanation :




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