Question

Decision support systems are used by
A.Line managers
B.Top level managers
C.Middel level manager
D.System users

Answer 1

Answer:

5 is added to 100 observations each.  

So =500=(5×100) is added.  

Then divided by 100. ie 5.  

So mean increases by 5 to become 55.

S.D will remain same because every observation increased by 5 and mean also increased by 5.  

( standard deviation is the squareroot of the difference of mean and each observation divided by the number of observations )

(55,10)

Explanation:

Answer 2

Answer:

The Ministry of Finance is an important ministry within the Government of India concerned with the economy of India, serving as the Indian Treasury Department.

Explanation:

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