$4.$ You are analyzing a stock whose most return annual dividend was $$3\mathrm{.}20.$ Dividends have been$$ growing at an annual rate of $2\%$ for several years, and you expect that growth rate to continue. a$.$ If your required rate of return on the stock is $13\%,$ what is the fair market value of the stock? b$.$ If your required rate of return is $15\%,$ what is the fair market value of the stock? c$.$ What do your answers to parts $($a$)$ and $($b$)$ tell you about the relationship between required rates of return and the fair market value of a stock?