149k views
0 votes
The equation of a regression line is Y=-1.4X+5. From this equation, we know that...

a. the line has a negative slope and intersects the X axis at 5
b. the line has a slope of 5 and intersects the Y axis at -1.4
c. the line has a slope of -1.4 and intersects the Y axis at 5
d. X and Y are not linearly related

User Juhist
by
8.2k points

1 Answer

5 votes

Final answer:

The equation Y = -1.4X + 5 represents a line with a negative slope of -1.4 and a y-intercept at (0, 5), where it crosses the Y-axis.

Step-by-step explanation:

The equation of a regression line is given by Y = -1.4X + 5. From this equation, we can determine several characteristics of the line it represents. The slope is the coefficient of X, which is -1.4 in this case. This indicates that the line has a negative slope, meaning as X increases, Y decreases. The y-intercept is the constant term, which is 5 in this equation, showing where the line crosses the Y-axis. Therefore, the correct interpretation of the line is that the line has a slope of -1.4 and intersects the Y-axis at the point (0, 5).

User BhanuKiran
by
8.6k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.