We are interested in the relationship between mid-term exam scores and final exam scores. The Final Exam score is the dependent variable and Midterm score is the independent variable. Use the simpl regression output on below to answer the question below. Use a significance level of 0.05 for all hypothesis tests and intervals. Adam Smith scored a 70 on his Midterm. Therefore, Adam should expect to score at least and no more than on the Final exam with a 95% confidence. AO Bivariate Fit of Final Exam By Midterm 100 90 80 70 60 50 55 60 65 70 75 80 85 90 95 100 Midterm Parameter Estimates Term Estimate Std Error t Ratio Prob>|t| Lower 95% Upper 95% Intercept 31.738559 10.26099 Midterm 3.09 0.0031* 4.82 <.0001* 0.3615044 0.8768157 11.166522 52.310596 0.61916 0.128514 Lower 95% Student Midterm Final Exam Final Exam Mean Final . Mean Final . Indiv Final .. Indiv Final . Predicted Upper 95% Lower 95% Upper 95% • 75.07976245 71.391337991 78.768186908 53.411179985 96.748344914 70 O (71.391, 78.768) O (53.411, 96.748) O (78.408, 84.135) O Cannot be determined O (59.728, 102.815) Final Exam
We are interested in the relationship between mid-term exam scores and final exam scores. The Final Exam score is the dependent variable and Midterm score is the independent variable. Use the simpl regression output on below to answer the question below. Use a significance level of 0.05 for all hypothesis tests and intervals. Adam Smith scored a 70 on his Midterm. Therefore, Adam should expect to score at least and no more than on the Final exam with a 95% confidence. AO Bivariate Fit of Final Exam By Midterm 100 90 80 70 60 50 55 60 65 70 75 80 85 90 95 100 Midterm Parameter Estimates Term Estimate Std Error t Ratio Prob>|t| Lower 95% Upper 95% Intercept 31.738559 10.26099 Midterm 3.09 0.0031* 4.82 <.0001* 0.3615044 0.8768157 11.166522 52.310596 0.61916 0.128514 Lower 95% Student Midterm Final Exam Final Exam Mean Final . Mean Final . Indiv Final .. Indiv Final . Predicted Upper 95% Lower 95% Upper 95% • 75.07976245 71.391337991 78.768186908 53.411179985 96.748344914 70 O (71.391, 78.768) O (53.411, 96.748) O (78.408, 84.135) O Cannot be determined O (59.728, 102.815) Final Exam
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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Transcribed Image Text:We are interested in the relationship between mid-term exam scores and final exam scores. The Final Exam score is the dependent variable and Midterm score is the independent variable. Use the simple
regression output on below to answer the question below. Use a significance level of 0.05 for all hypothesis tests and intervals.
Adam Smith scored a 70 on his Midterm. Therefore, Adam should expect to score at least
and no more than
on the Final exam with a 95% confidence.
O Bivariate Fit of Final Exam By Midterm
100
90
80
70
60
50
55
60
65
70
75
100
80
Midterm
85
90
95
Parameter Estimates
Term
Estimate Std Error t Ratio Prob> |t| Lower 95% Upper 95%
Intercept 31.738559
Midterm
10.26099
3.09
0.0031*
<.0001*
11.166522
52.310596
0.61916 0.128514
4.82
0.3615044
0.8768157
Upper 95%
Indiv Final ...
Predicted
Lower 95%
Upper 95%
Lower 95%
Student Midterm Final Exam
Final Exam
Mean Final
Mean Final ... Indiv Final ...
...
70
75.07976245 71.391337991 78.768186908 53.411179985 96.748344914
O (71.391, 78.768)
O (53.411, 96.748)
O (78.408, 84.135)
O Cannot be determined
O (59.728, 102.815)
Final Exam
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