1. In an attempt to assess the effect of the length of time spent in using social media to the academic performance of the student, a survey was conducted to ten randomly selected students to determine the number of minutes per week using social media and their scores in a department examination in mathematic which consists of a 50-item test. The data are as follows:
1. In an attempt to assess the effect of the length of time spent in using social media to the academic performance of the student, a survey was conducted to ten randomly selected students to determine the number of minutes per week using social media and their scores in a department examination in mathematic which consists of a 50-item test. The data are as follows:
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:1. In an attempt to assess the effect of the length of time spent in using social media to the academic
performance of the student, a survey was conducted to ten randomly selected students to
determine the number of minutes per week using social media and their scores in a department
examination in mathematic which consists of a 50-item test. The data are as follows:

Transcribed Image Text:Minutes spent using social media per week (x)
Score in the department exam (y)
30
45
45
48
60
42
120
40
180
38
200
43
240
20
300
29
320
35
400
15
a. Compute for the correlation coefficient r.
b. Compute for the value ofm and b.
c. Form the regression equation
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