City government has collected the following data on annual sales tax collections and new car registrations: Annual Sales Tax Collections (in millions) $0.98 $1.42 $1.88 $2.04 $1.80 $2.14 $2.32 New Car Registrations (in thousands) 11 14 15 16 15 18 21 a) The least-squares regression equation that shows the best relationship between sales tax (in millions) and car registrations (in thousands) is (round your responses to three decimal places and include a minus sign if necessary): where y = Dependent Variable and x = Independent Variable. b) Using the least-squares regression equation, the estimated sales tax collection when the new number of registrations total is 22,000 = $ response to two decimal places). million (round your c) The coefficient of correlation for the least-squares regression =|(round your response to four decimal places). The coefficient of determination for the least-squares regression = (round your response to four decimal places).
City government has collected the following data on annual sales tax collections and new car registrations: Annual Sales Tax Collections (in millions) $0.98 $1.42 $1.88 $2.04 $1.80 $2.14 $2.32 New Car Registrations (in thousands) 11 14 15 16 15 18 21 a) The least-squares regression equation that shows the best relationship between sales tax (in millions) and car registrations (in thousands) is (round your responses to three decimal places and include a minus sign if necessary): where y = Dependent Variable and x = Independent Variable. b) Using the least-squares regression equation, the estimated sales tax collection when the new number of registrations total is 22,000 = $ response to two decimal places). million (round your c) The coefficient of correlation for the least-squares regression =|(round your response to four decimal places). The coefficient of determination for the least-squares regression = (round your response to four decimal places).
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.CR: Chapter 1 Review
Problem 86CR
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