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The table below shows the number, in thousands, of vehicles parked in the central business district of a certain city on a typical Friday as a function of the hour of the day. Vehicles parked (thousands) 6.2 7.5 7.7 Hour of the day 9 A.M. 11 A.M. 1 P.M. 3 P.M. 5 P.M. 6.6 3.9 ASK FOUR TEACHER (a) Use regression to find a quadratic model for the data. (Let V be the number of vehicles and t be the time in hours since midnight. Round the regression parameters to three decimal places.) v-(-0.166)x² + (4.042)x-16.782 x

The table below shows the number, in thousands, of vehicles parked in the central business district of a certain city on a typical Friday as a function of the hour of the day. Vehicles parked (thousands) 6.2 7.5 7.7 Hour of the day 9 A.M. 11 A.M. 1 P.M. 3 P.M. 5 P.M. 6.6 3.9 ASK FOUR TEACHER (a) Use regression to find a quadratic model for the data. (Let V be the number of vehicles and t be the time in hours since midnight. Round the regression parameters to three decimal places.) v-(-0.166)x² + (4.042)x-16.782 x

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Polynomial Functions
Section: Chapter Questions
Problem 18T
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The table below shows the number, in thousands, of vehicles parked in the central business district of a certain city on a typical Friday as a function of the hour of the day. Vehicles parked (thousands) 6.2 7.5 7.7 6.6 3.9 Hour of the day 9 A.M. 11 A.M. 1 P.M. 3 P.M. 5 P.M. (a) Use regression to find a quadratic model for the data. (Let V be the number of vehicles and t be the time in hours since midnight. Round the regression parameters to three decimal places.) v = (-0.166)x² + (4.042)x-16.782 MER x
Transcribed Image Text:The table below shows the number, in thousands, of vehicles parked in the central business district of a certain city on a typical Friday as a function of the hour of the day. Vehicles parked (thousands) 6.2 7.5 7.7 6.6 3.9 Hour of the day 9 A.M. 11 A.M. 1 P.M. 3 P.M. 5 P.M. (a) Use regression to find a quadratic model for the data. (Let V be the number of vehicles and t be the time in hours since midnight. Round the regression parameters to three decimal places.) v = (-0.166)x² + (4.042)x-16.782 MER x
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