Question

this table shows 4 observations of a pair of variables (,y). The variables x and y are positively correlated, with a correlation coefficient of 0.99. Find the slope (b) of the least squares regression line (y=a+bx) for these data.
X;1,2,3,4
Y:1,3,7,10

Answer 1

you plug it into your stat of your calculator. then enter linreg to find what the value of a and b is an A

Answer 2

i dont have that on my calculator.

Answer 3

a= 3.1
b = -2.5

Answer 4

thank you