136MathematicsMedium
If 10% is added to each value of variable, the geometric mean of new variable is added by________?
A110%
B90%
C5%
DNo Change
E10%
Correct answer
E. 10%
Explanation
The correct answer is 10%.
Correct answer
E. 10%
Explanation
The correct answer is 10%.
The binomial distribution is symmetrical when:________?
In symmetrical distribution, the co-efficient of skewness is equal to ________?
Let Z1,Z2,....Zn be independent and identically distributedrandom variable, satisfying E[ι Zt ι]<∞. Let N be an integer valued random variable whose value n depends only on the values of the first n Z¡'s. Suppose E(N)< ∞, then E(Z1,Z2,....Zn)=E(N)E(Z) is called?
The sum of squared deviations of a set of n values from their mean is________?
Which of the measures given here are based on every item of the series (uses all observations)?
A test is said to be most powerful test of size α, if________?