Answer:
must also be positive
Step-by-step explanation:
The sign of the correlation coefficient indicates whether the fitted line is sloping upwards or downwards, so it should be consistent with the sign of the slope of the fitted line. so if the correlation line is poitive so should the regression line
Answer:
Slope=0
Step-by-step explanation:
Domain: all x values between the ends of a line on the x- axis
Range: all y values between the ends of a line on the y-axis