Province School index 1 2 3 4 5 957 6 4 6 7 8 9 7 8 House prices y 210 185 190 190 170 195 180 195 160 150 Σry = 12, 240, Σr = 462, Σy = 335,975 9 10 5 6 (a) (i) Construct a scatterplot of the data. (ii) Comment on the relationship between school quality index and house pric (b) A linear model of the form y = a + 3x +e is fitted to the data, where the e terms (e) independently follow a N(0, 02) distribution with the variance o2 b an unknown parameter. (i) Determine the fitted line of the regression model. (ii) Predict the average house price in Zambia when school index is 10.
Province School index 1 2 3 4 5 957 6 4 6 7 8 9 7 8 House prices y 210 185 190 190 170 195 180 195 160 150 Σry = 12, 240, Σr = 462, Σy = 335,975 9 10 5 6 (a) (i) Construct a scatterplot of the data. (ii) Comment on the relationship between school quality index and house pric (b) A linear model of the form y = a + 3x +e is fitted to the data, where the e terms (e) independently follow a N(0, 02) distribution with the variance o2 b an unknown parameter. (i) Determine the fitted line of the regression model. (ii) Predict the average house price in Zambia when school index is 10.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 23PPS
Related questions
Question
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 4 steps with 2 images
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL