Question
Twenty students completed statistics course. Each student took a midterm exam and afinal exam. Summary statistics of the exam scores are given below. Exam Mean
Twenty students completed statistics course. Each student took a midterm exam and afinal exam. Summary statistics of the exam scores are given below.
Exam Mean Standard Deviation
Midterm 124 50
Final 129 56
The correlation coefficient equals 0.94.One of the students, Kelly, scored 178 on the midterm and 186 on the final.
Find the slope of the regression line predictingfinal examscore from midterm exam score.Please do not round.Keep all decimal places.
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Finite Mathematics With Applications In The Management Natural And Social Sciences
Authors: Margaret Lial, Thomas Hungerford, John Holcomb, Bernadette Mullins
11th Edition
0321931068, 9780321931061
