What is Station A$\text{'}$s "Coefficient of Variation" for the interarrival times, $C_j$ and processing times, $C_p?($Note: Remember to use the Sample Standard Deviation, and to round your calculations to three decimal places: $x.n)$

$0\mathrm{.}674$ and $0\mathrm{.}729$

$0\mathrm{.}580$ and $0\mathrm{.}550$

$1\mathrm{.}542$ and $1\mathrm{.}892$

$0\mathrm{.}035$ and $0\mathrm{.}065$

None of the given options