325MathematicsMedium
The variance of randomvariable of x then var(x) = E[x-E[x]2 = E[________]?
A(x – u)2
B(X – A)2
C(x – 4)2
DE(x)
Correct answer
C. (x – 4)2
Explanation
The correct answer is (x – 4)2.
Correct answer
C. (x – 4)2
Explanation
The correct answer is (x – 4)2.
If all values are same then the measure of dispersion will be?
The grouped data is also called________?
The word statistics is defined as________?
The value maximum ordinate of a standard normal curve at Z = 0 is:________?
The measure of relative dispersion is called ________?
If a distribution is abnormally tall and peaked, then is can be said that the distribution is________?