The formula for a regression line is Y = a + bx. If your solution is Y = 15 + 4x and the value of x is 5, then the value of a is

Name: The formula for a regression line is Y = a + bx. If your solution is Y = 15 + 4x and the value of x is 5, then the value of a is
Brand: Quizplus
Rating: 4.8 (43 reviews)

Question

Quizplus · Accepted Answer

The value of $a$ in the regression line equation $Y = a + bx$ represents the y-intercept, which is the value of $Y$ when $x = 0$. In the given equation $Y = 15 + 4x$, $a = 15$.

The Formula for a Regression Line Is Y = a