Hint: Study hours (x) and Exam Scores (y) 1. What is the estimated exam score if a BSCHE student studies for 10 hours? 2. What is the interpretation for the BSCHE group? 3. What is the slope of the BSCE prediction line? 4. What is the y-intercept of the BSCE prediction line? 5. What is the coefficient of determination for the BSCE result?

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 5SE: Answer the following questions. 5. What is the term for the arrangement that selects r objects from...
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b.) At an exclusive university in Manila, college students do lots of coursework every
semester. The table below shows the number of hours students spent time studying, and
how they perform on an exam. Two groups of students were studied.
BSCHE
BSCE
Student Study hours Exam Scores Study hours Exam Scores
1
4
76
5
78
2
16
94
11
99
3
6
67
9
90
4
9
70
7
85
5
5
85
4
75
3
84
3
65
7
8
65
11
97
Hint: Study hours (x) and Exam Scores (y)
1. What is the estimated exam score if a BSCHE student studies for 10 hours?
2. What is the interpretation for the BSCHE group?
3. What is the slope of the BSCE prediction line?
4. What is the y-intercept of the BSCE prediction line?
5. What is the coefficient of determination for the BSCE result?
Transcribed Image Text:b.) At an exclusive university in Manila, college students do lots of coursework every semester. The table below shows the number of hours students spent time studying, and how they perform on an exam. Two groups of students were studied. BSCHE BSCE Student Study hours Exam Scores Study hours Exam Scores 1 4 76 5 78 2 16 94 11 99 3 6 67 9 90 4 9 70 7 85 5 5 85 4 75 3 84 3 65 7 8 65 11 97 Hint: Study hours (x) and Exam Scores (y) 1. What is the estimated exam score if a BSCHE student studies for 10 hours? 2. What is the interpretation for the BSCHE group? 3. What is the slope of the BSCE prediction line? 4. What is the y-intercept of the BSCE prediction line? 5. What is the coefficient of determination for the BSCE result?
b.) At an exclusive university in Manila, college students do lots of coursework every
semester. The table below shows the number of hours students spent time studying, and
how they perform on an exam. Two groups of students were studied.
BSCHE
BSCE
Student Study hours Exam Scores Study hours Exam Scores
1
4
76
5
78
2
16
94
11
99
3
67
9
90
4
70
7
85
5
5
85
4
75
6
84
3
65
7
65
11
97
Hint: Study hours (x) and Exam Scores (y)
1. What is the slope of the BSCHE prediction line?
2. What is the y-intercept of the BSCHE prediction line?
3. What is the coefficient of determination for the BSCHE result?
4. What is the correlation coefficient for the BSCHE result?
m 00
Transcribed Image Text:b.) At an exclusive university in Manila, college students do lots of coursework every semester. The table below shows the number of hours students spent time studying, and how they perform on an exam. Two groups of students were studied. BSCHE BSCE Student Study hours Exam Scores Study hours Exam Scores 1 4 76 5 78 2 16 94 11 99 3 67 9 90 4 70 7 85 5 5 85 4 75 6 84 3 65 7 65 11 97 Hint: Study hours (x) and Exam Scores (y) 1. What is the slope of the BSCHE prediction line? 2. What is the y-intercept of the BSCHE prediction line? 3. What is the coefficient of determination for the BSCHE result? 4. What is the correlation coefficient for the BSCHE result? m 00
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ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax