a. Estimate a student's final score as a function of their midterm score. Note: Round your answers to 2 decimal places. Final = + Standard error Midterm b. Find the standard error of the estimate. Note: Round your answer to 2 decimal places. c. Find and interpret the coefficient of determination. Note: Round your answer to 2 decimal places. Coefficient of determination means that is explained by the sample regression equation. % of the sample in Final grades

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 8E
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Transcribed Image Text:1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Final 78 76 77 85 68 55 71 51 85 40 52 83 46 89 94 79 85 84 26 86 61 81 71 29 98 43 86 99 89 40 70 77 Midterm 51 100 79 67 78 73 74 48 83 70 59 65 72 74 87 73 36 68 86 68 65 60 76 55 82 57 75 79 61 32 48 34
The accompanying data file shows the midterm and final scores for 32 students in a statistics course.
Click here for the Excel Data File:
a. Estimate a student's final score as a function of their midterm score.
Note: Round your answers to 2 decimal places.
Final =
+
Standard error
Midterm
b. Find the standard error of the estimate.
Note: Round your answer to 2 decimal places.
c. Find and interpret the coefficient of determination.
Note: Round your answer to 2 decimal places.
Coefficient of determination means that
is explained by the sample regression equation.
% of the sample
in Final grades
Transcribed Image Text:The accompanying data file shows the midterm and final scores for 32 students in a statistics course. Click here for the Excel Data File: a. Estimate a student's final score as a function of their midterm score. Note: Round your answers to 2 decimal places. Final = + Standard error Midterm b. Find the standard error of the estimate. Note: Round your answer to 2 decimal places. c. Find and interpret the coefficient of determination. Note: Round your answer to 2 decimal places. Coefficient of determination means that is explained by the sample regression equation. % of the sample in Final grades
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