624StatisticsMedium
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.
Standard normal variable Z is________?
A coin is so weighted that P (T) = 2P(H) then P(H) is ________?
The formula ∑poqn/∑poqo x100 is used to calculate________?
For a biased estimator θˆ of θ, which one is correct________?
For distribution Function F(X),F(-∞)=0 and F(∞)=?
Which one of the following measurement does not divide a set of observations into equal parts?