Answer:
always
Step-by-step explanation:
Indirect proof.
B) 16 + (5 + 2) - 1
I don’t know what C is
Answer:
a) 0.01111
b) 0.4679
c) 0.33747
Step-by-step explanation:
We are given the following in the question:
The number of accidents per week can be treated as a Poisson distribution.
Mean number of accidents per week = 4.5

Formula:
a) No accidents occur in one week.
b) 5 or more accidents occur in a week.

c) One accident occurs today.
The mean number of accidents per day is given by

Answer:
42
Step-by-step explanation:
With a simple problem like this you can just do 84/2.