The population of St. Petersburg, Florida (in thousands) can be approximated by the function, where x = 70 corresponds to 1970. (Round each answer to the nearest whole number.) g(x) = -127.9 +81.91 ln(x), (x2 70) (a) Estimate the population in 1991. thousand Estimate the population in 2003. thousand (b) If this model remains accurate, in what year will the population be 264,000?