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\begin{document}
\begin{tabular}{lcccc}
\hline\hline
                  & \multicolumn{2}{c}{$R(\Lambda\xspace^0_ b\xspace\xspace\xspace K\xspace\xspace^-\xspace)~[10^{-3}]$\rule{0pt}{2.4ex}} & \multicolumn{2}{c}{$R(\Xi\xspace^0_ b\xspace\xspace\xspace\pi\xspace\xspace^-\xspace)~[10^{-3}]$} \\
Source            &      $7,\,8$ $\mathrm{\,Te\kern -0.1em V}$ \xspace    &     13 $\mathrm{\,Te\kern -0.1em V}$ \xspace                &      $7\,,8$ $\mathrm{\,Te\kern -0.1em V}$ \xspace    &     13 $\mathrm{\,Te\kern -0.1em V}$ \xspace    \\
\hline         
Background shape  &        0.3     &     0.3                &        6.0     &     3.0 \\
Signal shape      &        0.1     &     0.1                &        1.0     &     0.2 \\
$\Xi\xspace_ b\xspace\xspace(6227)^{-}\xspace$ $\mbox{$p_{\mathrm{ T}}$}\xspace$  &        $^{+0.16}_{-0.27}$ & $^{+0.14}_{-0.33}$ &       $^{+2.5}_{-3.2}$ & $^{+0.9}_{-1.5}$ \\ 
Tracking efficiency    &    0.03    &     0.03                &       0.5     &     0.2 \\
PID requirement    &        0.05    &     0.06                &       0.5     &     0.2 \\
$N(H_b^0)$            &      0.01      &   0.01                &        1.4     &     0.7  \\
Simulated sample size &        0.07    &     0.05                &        1.4     &     0.6 \\
\hline
Total        &     0.4 &      0.4                  &        7.0     &     3.3 \\
\hline\hline
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