Question $15$

The table summarizes results from pedestrian deaths that were caused by automobile accidents.

$\backslash$table$[[\backslash$table$[[$Driver$],[$Intoxicated$?]],$Pedestrian Intoxicated?$],[,$Yes,No$],[$Yes$,50,84],[$No$,257,595]]$

If one of the pedestrian deaths is randomly selected, find the probability that the driver was not intoxicated. $($Please enter a decimal, and round your answer to $4$ decimal places.$)$

Probability $=$