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Sunday, December 6, 2009, 10:49AM ET - U.S. Markets Closed. Dow  0.22% Nasdaq  0.98%

American Century Government Bond Inv (CPTNX)

On Dec 4: 11.28   0.04 (0.35%)

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Risk  As of 31-Oct-09 Get Risk for:
RISK OVERVIEW   Morningstar Risk Rating: Average Number of Years Up: 5 Number of Years Down: 0 Best 1 Yr Total Return (2008): 9.55% Worst 1 Yr Total Return (2005): 2.41% RISK (MODERN PORTFOLIO THEORY) STATISTICS   3 Years Statistic CPTNX Category Alpha (against Standard Index) 1.47 0.17 Beta (against Standard Index) 0.81 0.75 Mean Annual Return 7.13 0.45 R-squared (against Standard Index) 72 63.33 Standard Deviation 3.86 3.92 Sharpe Ratio 1.17 N/A Treynor Ratio 5.84 N/A 5 Years Statistic CPTNX Category Alpha (against Standard Index) 0.77 -0.28 Beta (against Standard Index) 0.82 0.77 Mean Annual Return 5.49 0.36 R-squared (against Standard Index) 78 69.10 Standard Deviation 3.38 3.41 Sharpe Ratio 0.71 N/A Treynor Ratio 3.00 N/A 10 Years Statistic CPTNX Category Alpha (against Standard Index) 0.09 -0.49 Beta (against Standard Index) 0.90 0.85 Mean Annual Return 6.07 0.44 R-squared (against Standard Index) 81 77.74 Standard Deviation 3.80 3.68 Sharpe Ratio 0.80 N/A Treynor Ratio 3.43 N/A
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