Answer:
a. 0.00674
Step-by-step explanation:
The distribution follows poisson.
β = average = 5
[tex]p(x) = \frac{\beta ^xexp(-\beta )}{x!}[/tex]
[tex]p(x)= \frac{5^xexp(-5)}{x!}[/tex]
Probability of no near-misses is:
[tex]p(0) = \frac{5^0exp(-5)}{0!} =0.00674[/tex]