624MathematicsMedium
The average of first n natural numbers is________?
An2
BAll of the above
Cn+12
DNone of these
Correct answer
C. n+12
Explanation
The correct answer is n+12.
Correct answer
C. n+12
Explanation
The correct answer is n+12.
For a biased estimator θˆ of θ, which one is correct________?