The following table presents the percentage of students who tested proficient in reading and the percentage who tested proficient in math for 5 randomly selected states in the United States. Compute the least-squares regression line for predicting math proficiency from reading proficiency. Percent Proficient Percent Proficient State in Reading in Mathematics Illinois 75 70 North Carolina 71 73 Florida 66 68 Ohio 79 76 Pennsylvania 79 77 Send data to Excel The equation for the least squares regression line is y = Round the slope and y-intercept to four decimal places as needed.
The following table presents the percentage of students who tested proficient in reading and the percentage who tested proficient in math for 5 randomly selected states in the United States. Compute the least-squares regression line for predicting math proficiency from reading proficiency. Percent Proficient Percent Proficient State in Reading in Mathematics Illinois 75 70 North Carolina 71 73 Florida 66 68 Ohio 79 76 Pennsylvania 79 77 Send data to Excel The equation for the least squares regression line is y = Round the slope and y-intercept to four decimal places as needed.
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 2ECP
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![The following table presents the percentage of students who tested proficient in reading and the percentage who tested proficient in math for 5 randomly
selected states in the United States. Compute the least-squares regression line for predicting math proficiency from reading proficiency.
Percent Proficient
Percent Proficient
State
in Reading
in Mathematics
Illinois
75
70
North Carolina
71
73
Florida
66
68
Ohio
79
76
Pennsylvania
79
77
Send data to Excel
The equation for the least squares regression line is y =
Round the slope and y-intercept to four decimal places as needed.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fecb19277-5771-4dd8-b284-9dbe93d70533%2F2e9dc490-1e31-4968-ad9f-3b42819dc42e%2Fkaj7gdg_processed.png&w=3840&q=75)
Transcribed Image Text:The following table presents the percentage of students who tested proficient in reading and the percentage who tested proficient in math for 5 randomly
selected states in the United States. Compute the least-squares regression line for predicting math proficiency from reading proficiency.
Percent Proficient
Percent Proficient
State
in Reading
in Mathematics
Illinois
75
70
North Carolina
71
73
Florida
66
68
Ohio
79
76
Pennsylvania
79
77
Send data to Excel
The equation for the least squares regression line is y =
Round the slope and y-intercept to four decimal places as needed.
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