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
You might also like to view...
Solve and graph. Write the solution in interval notation.5 + 2 ? 20
A.
B.
C. ?
D.
Mathematics
Express the function in terms of its cofunction.sec 40°
A. csc 40° B. sec 140° C. cos 50° D. csc 50°
Mathematics
Solve the triangle.a = 8, b = 14, c = 16
A. A = 32°, B = 59°, C = 89° B. A = 30°, B = 61°, C = 89° C. A = 28°, B = 61°, C = 91° D. no triangle
Mathematics
Solve.Estimate the perimeter of the figure by rounding each measurement to the nearest whole foot.
A. 22 ft B. 23 ft C. 27 ft D. 25 ft
Mathematics