यदि प्रेक्षणों x1, x2, ........xn, का मा...

यदि प्रेक्षणों `x_1, x_2, ........x_n,` का माध्य `barx` है, तो `x_1 + a, x_2 + a, ... x_n + a` का माध्य है :

A

`abarx`

B

`barx - a`

C

`barx + a`

D

`(barx)/a`

लिखित उत्तर

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The correct Answer is:

C

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