When a student performs poorly on a midterm exam, the student sometimes is convinced that th score is an anomaly and that they will do much better on the final exam. The data below show midterm and final scores (out of 100 points) for eight students in an introductory statistics class. Student | Midterm Final 1 70 88 58 52 3 85 84
When a student performs poorly on a midterm exam, the student sometimes is convinced that th score is an anomaly and that they will do much better on the final exam. The data below show midterm and final scores (out of 100 points) for eight students in an introductory statistics class. Student | Midterm Final 1 70 88 58 52 3 85 84
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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![When a student performs poorly on a midterm exam, the student sometimes is convinced that their
score is an anomaly and that they will do much better on the final exam. The data below show the
midterm and final scores (out of 100 points) for eight students in an introductory statistics class.
Student | Midterm
Final
1
70
88
2
58
52
3
85
84
4
82
74
5
70
80
6.
40
36
7
85
48
8
85
96
a) Construct a scatterplot for the data. Describe the pattern that you see in the scatterplot. Are
there any clusters or outliers? If so, how would you explain them?
b) Calculate the regression line for predicting a student's score on the final exam based on the
student's score on the midterm.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2781de0b-9b07-4db4-b81f-511709f52601%2Fccfddbc1-8846-4547-a892-cb5ad48ff0ff%2Fyinznz3_processed.png&w=3840&q=75)
Transcribed Image Text:When a student performs poorly on a midterm exam, the student sometimes is convinced that their
score is an anomaly and that they will do much better on the final exam. The data below show the
midterm and final scores (out of 100 points) for eight students in an introductory statistics class.
Student | Midterm
Final
1
70
88
2
58
52
3
85
84
4
82
74
5
70
80
6.
40
36
7
85
48
8
85
96
a) Construct a scatterplot for the data. Describe the pattern that you see in the scatterplot. Are
there any clusters or outliers? If so, how would you explain them?
b) Calculate the regression line for predicting a student's score on the final exam based on the
student's score on the midterm.
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