(4) The following data examines whether there is a relationship between the number of absences in a class and the final grade. Student 6 7 8 9 10 Absences 6 9 4 2 0 5 4 3 6 1 Final Grade (%) 74 60 75 87 92 74 80 82 75 94 1234 CT Does there 5 a. Draw a scatterplot of the data. Use #absences as x and final grade as y. Include your scatterplot with your assignment. nchin? What type of relationship?
(4) The following data examines whether there is a relationship between the number of absences in a class and the final grade. Student 6 7 8 9 10 Absences 6 9 4 2 0 5 4 3 6 1 Final Grade (%) 74 60 75 87 92 74 80 82 75 94 1234 CT Does there 5 a. Draw a scatterplot of the data. Use #absences as x and final grade as y. Include your scatterplot with your assignment. nchin? What type of relationship?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:(4) The following data examines whether there is a relationship between the number of
absences in a class and the final grade.
1 2 3
8 9 10
69
9420
054
3 6 1
Final Grade (%) 74 60 75 87 92 74 80 82 75 94
Student
Absences
4 5
6 7
a. Draw a scatterplot of the data. Use #absences as x and final grade as y. Include
your scatterplot with your assignment.
b. Does there appear to be a relationship? What type of relationship?
c. What is the correlation coefficient of this data?
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