698MathematicsMedium
The arithmetic mean of 10,8,6,4, and 2 is ________?
A6
B5
C15
D30
Correct answer
C. 15
Explanation
The correct answer is 15.
Correct answer
C. 15
Explanation
The correct answer is 15.
Normal distribution has ____shaped?
All Index numbers are not suitable for all ________?
Sum of deviations will be zero if it is taken from________?
________ deviation taken from A.M. is always equal to zero?
Most commonly used index number is________?
If x = 3 then value of regression co-efficient of X or Y is ________?