The following table lists the midterm and final exam scores for seven students in a statistics class: Midterm Score (x) Final Exam Score (y) 79 85 95 100 81 80 76 76 87 95 69 67 94 84 ∑x = *, ∑x2 = **, ∑y = ***, ∑y2 = ****, ∑xy = ***** Question: c) Draw a scatter diagram to show this dataset and then determine the regression equation, y = a + bx, that best fits this data, and plot this line in the scatter diagram drawn in ‘b’ above
The following table lists the midterm and final exam scores for seven students in a statistics class: Midterm Score (x) Final Exam Score (y) 79 85 95 100 81 80 76 76 87 95 69 67 94 84 ∑x = *, ∑x2 = **, ∑y = ***, ∑y2 = ****, ∑xy = ***** Question: c) Draw a scatter diagram to show this dataset and then determine the regression equation, y = a + bx, that best fits this data, and plot this line in the scatter diagram drawn in ‘b’ above
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
5. The following table lists the midterm and final exam scores for seven students in a statistics class:
Midterm Score (x) | Final Exam Score (y) |
79 | 85 |
95 | 100 |
81 | 80 |
76 | 76 |
87 | 95 |
69 | 67 |
94 | 84 |
∑x = *, ∑x2 = **, ∑y = ***, ∑y2 = ****, ∑xy = *****
Question:
c) Draw a
scatter diagram drawn in ‘b’ above.
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!
Trending now
This is a popular solution!
Step by step
Solved in 5 steps with 2 images
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt