Dial-up Internet Access The figure shows actual and predicted figures for the percen...

Dial-up Internet Access The figure shows actual and predicted figures for the percentage of residential Internet access that is through narrowband (dial-up) access only.

(Source: Data from Magna On-Demand Quarterly, April 2009.)

a. Describe the behavior suggested by the scatter plot that indicates a logistic model might be appropriate for the data.

b. The table reports the data illustrated in the figure above. Find a logistic model to fit the data.

c. Write equations for the two horizontal asymptotes.