## Elementary Statistics (12th Edition)

$1.17 \times 10^{-7}$ Yes.
We know that $probability=\frac{number \ of \ good \ outcomes}{number\ of\ all\ outcomes}$. Therefore $probability=\frac{117}{1000000000}=1.17 \times 10^{-7}$. Yes. Also, ait ravel has a larger fatality rate than travelling by car. Which maks this comparison unfair is that we use cars for shorter distances too, whilst aeroplanes not so much (e.g . there are not many airports).