Answer
$P(0)=0.267$
In about 267 of next thousand 100 million vehicle miles, there will be no fatal accidents.
Work Step by Step
$P(x)=\frac{(λt)^x}{x!}e^{-λt}$
λ = 1.32 -> (1.32 fatal accidents per 100 million miles)
t = 1 -> (the next 100 million miles)
$P(0)=\frac{(1.32\times1)^0}{0!}e^{-1.32\times1}=\frac{1}{1}e^{-1.32}=0.267$