Statistical calculator

Enter the next value of x in the first blank and the next value of y in the second blank, and then click on the "Add this x and y" button.

Next x value: Next y value:

or, use this button to begin all over again:

Nx = 0
Xbar = 0
sx = 0

Ny = 0
Ybar = 0
sy = 0

Values of x and y:

None yet.