If both the standard deviation and mean of data `x_(1),x_(2),x_(3),……x_(50)` are 16, then the mean of the data set `(x_(1)-4)^(2),(x_(2)-4)^(2),(x_(3)-4)^(2),….(x_(50)-4)^(2)` is

If both the mean and the standard deviation of 50 observatios x_(1), x_(2),….x_(50) are equal to 16, then the mean of (x_(1)-4)^(2), (x_(2)-4)^(2),….,(x_(50)-4)^(2) is

If both the mean and the standard deviation of 50 observatios x_(1), x_(2),….x_(50) are equal to 16, then the mean of (x_(1)-4)^(2), (x_(2)-4)^(2),….,(x_(50)-4)^(2) is

If both the mean and the standard deviation of 50 observations x_(1), x_(2),…, x_(50) are equal to 16, then the mean of (x_(1) -4)^(2), (x_(2) -4)^(2), …., (x_(50) - 4)^(2) is k. The value of (k)/(80) is _______.

If both the mean and the standard deviation of 50 observations x_(1), x_(2),…, x_(50) are equal to 16, then the mean of (x_(1) -4)^(2), (x_(2) -4)^(2), …., (x_(50) - 4)^(2) is k. The value of (k)/(80) is _______.

If the mean and standard deviation of 10 observations x_(1),x_(2),......,x_(10) are 2 and 3 respectively,then the mean of (x_(1)+1)^(2),(x_(2)+1)^(2),....,(x_(10)+1)^(2) is equal to

If, s is the standard deviation of the observations x_(1),x_(2),x_(3),x_(4) and x_(5) then the standard deviation of the observations kx_(1),kx_(2),kx_(3),kx_(4) and kx_(5) is

If, s is the standard deviation of the observations x_(1),x_(2),x_(3),x_(4) and x_(5) then the standard deviation of the observations kx_(1),kx_(2),kx_(3),kx_(4) and kx_(5) is

If the mean and standard deviation of 5 observations x_(1),x_(2),x_(3),x_(4),x_(5) are 10 and 3 respectively,then the variance of 6 observations x_(1),x_(2),x_(3),x_(4),x_(5) and 50 is equal to

If the mean of x_(1) and x_(2), and that of x_(1),x_(2),x_(3),x_(4) is M_(2), the mean of x_(1)+(x_(2))/(a),x_(3)+a,x_(4)-a is

If the mean of a set of observations x_(1), x_(2),……,x_(10) is 40, then the mean of x_(1)+4, x_(2)+8, x_(3)+12,…….,x_(10)+40 is