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The mean of n observations is bar(x) . I...

The mean of n observations is `bar(x)` . If the first observation is increased by 1, the second by 2 and so on, the new mean is . . . .

A

`bar(x) + n`

B

`bar(x) + (n)/(2)`

C

`bar(x) + (n + 1)/(2)`

D

`bar(x)`

Text Solution

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The correct Answer is:
A, B
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