If an estimated regression line has a y-intercept of 10 and a slope of -5, then when x = 0, the estimated value of y is: a. 0 b. -5 c. 10 d. 5
Added by Francisca R.
Step 1
Step 1: The y-intercept of the estimated regression line is 10, which means when x = 0, y = 10. Show more…
Show all steps
Close
Your feedback will help us improve your experience
Manisha Sarker and 81 other Intro Stats / AP Statistics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Suppose the following is the estimated equation from a simple linear regression analysis: y^=5+x Find the estimated slope parameter. Find the estimated y-intercept. Is the slope positive or negative? If x = -1, find the estimated y-value.
Narayan H.
Consider the following model: yhat = 5 + 0.15x² The prediction of y is yhat. What is the estimated marginal effect of x on y when x = 10? a. 0.3 b. 6.5 c. 15 d. 3
Madhur L.
Find the slope and the $y$ -intercept of each line $$ -5 x+y=10 $$
Graphs and Functions
The Slope of a Line
Recommended Textbooks
Elementary Statistics a Step by Step Approach
The Practice of Statistics for AP
Introductory Statistics
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD