Question

3.
(D) (ii), (iv) are only true
In a data, if the first two items are increased by 5 and the last two items are decreased by
5, then their mean value
(A) Increased by 5
(B) Decreased by 5
(C)
(D) Remains the same
Zero
62​

Answer 1

Answer:

A)increased by 5

Step-by-step explanation:

hope it helps..