87MathematicsMedium
According to the empirical rule, approximately what percent of the data should lie within μ±σ?
A90%
B99.7%
C75%
D95%
Correct answer
D. 95%
Explanation
The correct answer is 95%.
Correct answer
D. 95%
Explanation
The correct answer is 95%.
If x and y are Independent to each other the coefficient of correlation is ________?
An events that contains the finite number point the sample space is called ________?
If y= ax + b the S.D. of y is ________?
Average calculated used in index number by ________ method?
When the word random variable use in statistics it must have?
Combine mean calculated by different given mean is ________?