90MathematicsMedium
If y= ax + b the S.D. of y is ________?
AS.D. of x
BMean Deviation of x
CMaximum
DMinimum
Correct answer
A. S.D. of x
Explanation
The correct answer is S.D. of x.
Correct answer
A. S.D. of x
Explanation
The correct answer is S.D. of x.
If ________ then the distribution is positively skewed?
The algebraic sum of deviations from mean is________?
The probability of getting exactly three tails when three balanced coins are tossed once ________?
According to the empirical rule, approximately what percent of the data should lie within μ±σ?
Which of the following statement is true for CDF of the random variable X?
In a normal distribution quartile deviation is ________ (S.D.)?