Classical

Statistics and methodology - Statistics and Methodology Questions Answer

36:  

Sourcing of MIS includes

A.

Data validation

B.

Data entry

C.

Data acquisition

D.

All of these

 
 

Option: D

Explanation :


37:  

If A1, A2......An are 'n' mutually exclusive and exhaustive events and B is a common event, then Baye's theorem deals with

A.

P(B/Ai)

B.

ΣP(B ∩ Ai)

C.

P(Ai ∪ B)

D.

P(Ai/B)

 
 

Option: D

Explanation :


38:  

Given

        

This is a __________ problem.

A.

Binomial distribution

B.

Average mean

C.

Mode

D.

Regression analysis

 
 

Option: A

Explanation :


39:  

Binomial distribution developed by

A.

Bordington

B.

Jocob Bernoulli

C.

Jocob Bernoulli

D.

Marshal

 
 

Option: B

Explanation :


40:  

The incidence of occupational disease in an industry in such that the workmen have 20% chance of suffering from it. What is the probability that out of 6 workmen 4 or more will contact disease?

A.

160/3

B.

39/139

C.

53/3125

D.

3/69

 
 

Option: C

Explanation :




Suggest an improvement