Find the internal rate of return or dollar weighted return of a stock if you invested $4,000 at the beginning of the first year Then you invested $8000 at the end of the first year. In addition, you invested $4,000 at the end of year two. You sold the stock for $17.000 at the end of year three a 1.5% OD 3.1% c. 2.2% Od 6.4% O e 8.7%