Question

Stats help required

Answer 1

*

Answer 2

@rajathsbhat

Answer 3

statistics, why you no leave me alone??

Answer 4

given to values: x and y, the mean is just the average of x and y. (x+y)/2

variance is a measure of the sum of the squared differences, divided by a degree of freedom calculations. df=0 for a population, and df=1 for a sample