The functionsmodel the chance, as a percent, that a 60-year-old will survive to age x. Use...

The functions

model the chance, as a percent, that a 60-year-old will survive to age x. Use this information to solve Exercises 102.

a. Find and interpret f(90).

b. Find and interpret g(90).

c. Which function serves as a better model for the chance of surviving to age 90?