Use the table to answer the question that follows.
ROR Portfolio 1 Portfolio 2 Portfolio 3
4.6% $850 $1,050 $1,175
2.1% $2,425 $1,950 $550
13.8% $280 $1,295 $860
−6.5% $1,400 $745 $550
1.5% $2,330 $1,050 $2,000
Using technology, calculate the weighted mean of the RORs for each portfolio. Based on the results, which list shows a comparison of the overall performance of the portfolios, from best to worst?
Portfolio 1, Portfolio 2, Portfolio 3
Portfolio 3, Portfolio 2, Portfolio 1
Portfolio 1, Portfolio 3, Portfolio 2
Portfolio 2, Portfolio 3, Portfolio 1