442MathematicsMedium
The variance of 5 numbers is 10. If each number is divided by 2, then the variance of new numbers is________?
A0
B5.5
C2.5
D5
E20
Correct answer
C. 2.5
Explanation
The correct answer is 2.5.
Correct answer
C. 2.5
Explanation
The correct answer is 2.5.
E(ax + b) = A E(x) +________?
Mean deviation of Normal Distribution is________?
Which of these represent qualitative data________?
Which of the following parameter control the relative flatness of normal distribution?
________is the measure of average which can have more than one value?
The experiment is repeated a ________ number of times?