1. What is the correlation coefficient for the bivariate data? [Select] ✪ 2. What is the strength of correlation between the two variables in the bivariate data? [Select] û 3. Is there a significant relationship between the number of hours spent by a student in social media in a day and their grade weighted average? Select] ✪

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 23PFA
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A group of university researchers wanted to determine the relationship that exists between
the number of hours spent by a student in social media in a day (X) and their grade weighted
average (Y). Twelve randomly selected students produced the following findings:
Number of
GWA
Hours
4.0
95
8.0
85
87
89
91
85
89
86
84
96
82
85
7.0
6.5
5.5
9.0
4.0
10.0
7.5
2.0
12.0
9.0
Transcribed Image Text:A group of university researchers wanted to determine the relationship that exists between the number of hours spent by a student in social media in a day (X) and their grade weighted average (Y). Twelve randomly selected students produced the following findings: Number of GWA Hours 4.0 95 8.0 85 87 89 91 85 89 86 84 96 82 85 7.0 6.5 5.5 9.0 4.0 10.0 7.5 2.0 12.0 9.0
1. What is the correlation coefficient for the bivariate data?
[Select]
✪
2. What is the strength of correlation between the two variables in the bivariate data?
[Select]
î
3. Is there a significant relationship between the number of hours spent by a student in
social media in a day and their grade weighted average? [Select]
✪
Transcribed Image Text:1. What is the correlation coefficient for the bivariate data? [Select] ✪ 2. What is the strength of correlation between the two variables in the bivariate data? [Select] î 3. Is there a significant relationship between the number of hours spent by a student in social media in a day and their grade weighted average? [Select] ✪
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