Use the table to answer the question that follows.
RORPortfolio 1 Portfolio 2 Portfolio 3
7.3\%\$1,150 \$800 \$1,100
1.8\%\$1,825 \$2,500 \$525
-6.7\%\$1,405 \$250 \$825
10.4\%\$1,045 \$1,200 \$400
2.7\%\$1,450 \$1,880 \$2,225
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?
APortfolio 3, Portfolio 1, Portfolio 2
BPortfolio 2, Portfolio 3, Portfolio 1
CPortfolio 1, Portfolio 2, Portfolio 3
DPortfolio 3, Portfolio 2, Portfolio 1
ROR | Portfolio 1 | Portfolio 2 | Portfolio 3 |
7.3\% | \$1,150 | \$800 | \$1,100 |
1.8\% | \$1,825 | \$2,500 | \$525 |
-6.7\% | \$1,405 | \$250 | \$825 |
10.4\% | \$1,045 | \$1,200 | \$400 |
2.7\% | \$1,450 | \$1,880 | \$2,225 |
APortfolio 3, Portfolio 1, Portfolio 2
BPortfolio 2, Portfolio 3, Portfolio 1
CPortfolio 1, Portfolio 2, Portfolio 3
DPortfolio 3, Portfolio 2, Portfolio 1