\begin{table}
\centering
\begin{tblr}[         %% tabularray outer open
]                     %% tabularray outer close
{                     %% tabularray inner open
colspec={Q[]Q[]Q[]Q[]Q[]},
row{2,4}={}{bg=cededed},
row{even}={bg=black!5!white},
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\tinytableDefineColor{cededed}{HTML}{ededed}
mpg & cyl & disp & hp & drat \\
21.0 & 6 & 160 & 110 & 3.90 \\
21.0 & 6 & 160 & 110 & 3.90 \\
22.8 & 4 & 108 & 93 & 3.85 \\
21.4 & 6 & 258 & 110 & 3.08 \\
\end{tblr}
\end{table} 
