679StatisticsMedium
For a certain distribution if ∑(x−2)=18,∑(x−24)=0,∑(x−28)=−24) then arithmetic mean is________?
A0
B28
C21
D24
Correct answer
D. 24
Explanation
The correct answer is 24.
Correct answer
D. 24
Explanation
The correct answer is 24.
Volume index in Marshall is ________?
Which sampling method we will apply if there is no sampling frame?
Mean is relatively ____ measure?
The Coefficient of Skewness is always zero for ________ distribution?
If 10% is added to each value of variable, the geometric mean of new variable is added by________?
Which of the measures given here are based on every item of the series (uses all observations)?