Provide an appropriate response. A calculus instructor is interested in finding the strength of a relationship between the final exam grades of students enrolled in Calculus I and Calculus II at his college. The data (in percentages) are listed below. 88 78 62 75 95 91 S3 86 Calculus II 81 S0 55 78 90 90 81 S0 100 Calculus I 98 a) Graph a scatter plot of the data. b) Find an equation of the regression line. c) Predict a Calculus II exam score for a student who receives an 80 in Calculus I. Is your answer a valid prediction?

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Provide an appropriate response.
A calculus instructor is interested in finding the strength of a relationship between the final exam grades
of students enrolled in Calculus I and Calculus II at his college. The data (in percentages) are listed below.
CalaulusI
88 78 62 | 75 | 95 91|83 86
98
Calculus II s1 80 55 78 90 90 81 S0 100
a) Graph a scatter plot of the data.
b) Find an equation of the regression line.
c) Predict a Calculus II exam score for a student who receives an 80 in Calculus I. Is your answer a valid
prediction?
Transcribed Image Text:Provide an appropriate response. A calculus instructor is interested in finding the strength of a relationship between the final exam grades of students enrolled in Calculus I and Calculus II at his college. The data (in percentages) are listed below. CalaulusI 88 78 62 | 75 | 95 91|83 86 98 Calculus II s1 80 55 78 90 90 81 S0 100 a) Graph a scatter plot of the data. b) Find an equation of the regression line. c) Predict a Calculus II exam score for a student who receives an 80 in Calculus I. Is your answer a valid prediction?
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