(b) Calculate point estimates of the slope and intercept of the population regression line. (Round your answers to four decimal places.) slope intercept (c) Calculate a point estimate of the true average runoff volume when rainfall volume is 49. (Round your answer to four decimal places.) __________ m3 (d) Calculate a point estimate of the standard deviation ?. (Round your answer to two decimal places.) __________ m3 (e) What proportion of the observed variation in runoff volume can be attributed to the simple linear regression relationship between runoff and rainfall? (Round your answer to four decimal places.)
(b) Calculate point estimates of the slope and intercept of the population regression line. (Round your answers to four decimal places.) slope intercept (c) Calculate a point estimate of the true average runoff volume when rainfall volume is 49. (Round your answer to four decimal places.) __________ m3 (d) Calculate a point estimate of the standard deviation ?. (Round your answer to two decimal places.) __________ m3 (e) What proportion of the observed variation in runoff volume can be attributed to the simple linear regression relationship between runoff and rainfall? (Round your answer to four decimal places.)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
Related questions
Question
(b) Calculate point estimates of the slope and intercept of the population regression line. (Round your answers to four decimal places.)
| slope | ||
| intercept |
(c) Calculate a point estimate of the true average runoff volume when rainfall volume is 49. (Round your answer to four decimal places.)
__________ m3
(d) Calculate a point estimate of the standard deviation ?. (Round your answer to two decimal places.)
__________ m3
(e) What proportion of the observed variation in runoff volume can be attributed to the simple linear regression relationship between runoff and rainfall? (Round your answer to four decimal places.)
___________
Transcribed Image Text:An article gave a scatter plot along with the least squares line of x = rainfall volume (m³) and y = runoff volume (m³) for a particular location. The accompanying values were read from the plot.
5 12 14 17 23 30 40 50 55
67 72 84 96 112 127
4 10 13 14 15 25 27 45 38 46 53 70 82 99 100
X
USE SALT
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Step 1: Write the given information.
VIEWStep 2: Determine the point estimates of the slope and intercept of the population regression line.
VIEWStep 3: Determine the point estimate of the true average runoff volume when rainfall volume.
VIEWStep 4: Determine the point estimate of the standard deviation.
VIEWStep 5: Determine proportion of observed variation in y variable can be attributed toregression model.
VIEWSolution
VIEW
Trending now
This is a popular solution!
Step by step
Solved in 6 steps
Recommended textbooks for you
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON