The worldwide rate of baggage mishandling reported by SITA

$($

Soci

$$

t

$$

$$

Internationale de T

$$

l

$$

$$communications A

$$

ronautiques

$)$

$$

in

$2$

$0$

$1$

$7$

$$

was

$5$

$.$

$7$

$3$

$$

per

$1$

$,$

$0$

$0$

$0$

$$

passengers

$.$

$$If the average number of checked bags per passenger is assumed to be

$1$

$.$

$3$

$,$

$$

how many errors per million opportunities does this represent?