Question

The mean of 10 numbers is 20. If 5
is subtracted from every number.
What will be the new mean?
(A)15
(B) 20
(C) 25

(D) None
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Answer 1

Answer:

none is the answer hope this helps

Answer 2

mean of 10 numbers is 20 so tayal is 200 subtracting 5 from each number means subtracting 50 from the yotal so the new total is 150 divide by the number of numbers and u get 15 so new mean is 15