401MathematicsMedium
Least square regression line always passes through ________?
A(X,Z)
B(x,y)
Correct answer
B. (x,y)
Explanation
The correct answer is (x,y).
Correct answer
B. (x,y)
Explanation
The correct answer is (x,y).
Second moment about mean is always equal to ________?
If the standard deviation of a population is 9, the population variance is________?
In special rule of addition of probability, the events are Always:________?
The probability of drawing an even number in a toss of a balanced die ________?
Collection of information from complete population is called________?
In the sampling without replacement a sampling unit can be selected________?