The worldwide rate of baggage mishandling reported by SITA $($Soci$$t$$ Internationale de T$$l$$communications A$$ronautiques$)$ in $2017$ was $5\mathrm{.}73$ per $1,000$ passengers. If the average number of checked bags per passenger is assumed to be $1\mathrm{.}3,$ use the Six Sigma Excel template in MindTap to determine what sigma level this represents. Do not round intermediate calculations. Round your answer to two decimal places.