The given quantities below were calculated from a sample data set. Ev = 209 ry = 2706 = 241 XY = 3657 y² = 3061 n = 19 Determine the least squares regression line. Round values to four decimal places, if necessary. U = Determine the correlation coefficient. Round the solution to four decimal places, if necessary.

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.2: The Least Square Line
Problem 8E
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The given quantities below were calculated from a sample data set.
Σ
Ex = 241
2 ry = 2706
y = 209
Σ
Ea? = 3657
2
Eu = 3061
n = 19
Determine the least squares regression line. Round values to four decimal places, if necessary.
Determine the correlation coefficient. Round the solution to four decimal places, if necessary.
Transcribed Image Text:The given quantities below were calculated from a sample data set. Σ Ex = 241 2 ry = 2706 y = 209 Σ Ea? = 3657 2 Eu = 3061 n = 19 Determine the least squares regression line. Round values to four decimal places, if necessary. Determine the correlation coefficient. Round the solution to four decimal places, if necessary.
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