The following data show the population N, in thousands, and the average driving time D, in minutes, of residents traveling to work.
City Los Angeles Pittsburgh Washington Nashville Tallahassee N 6,560 1,855 1,870 367 48 D 16.8 12.8 14.3 10.2 8?
A: Use power regression to model the driving time as a function of the population. Use two digits of accuracy for the coefficient and for the power.B: Plot the data along with the power model you found in part A.C: According to the power model, if the population is increased by 15%, how is the driving time affected? Express your answer in terms of a percentage. Round your answer to two decimal places.
What will be an ideal response?
?A:
?
B:
?
?
C: The driving time is increased by 2.12%.
Mathematics
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