Question

There are three highways in the county. The number of daily accidents that occur on these highways are Poisson random variables with respective parameters 0.3, 0.5, and 0.7.

Required:
Find the expected number of accidents that will happen on any of these highways today.

Answer 1

50% Chance

Explanation:

So Pr(0.3, 0.5, and 0.7) = (30% + 50% + 70%) / 300

= 1/2