Answer:
The answer should be (7, 5)
Answer:
the second choice that is the answer
Answer:
The probability that no boats arrive is
.
Step-by-step explanation:
Poisson distribution:
Poisson distribution is a statistical distribution that helps to find out the probability of a certain is likely occur a specified period of time.

= rate.
Given that, Poisson distribution at a rate of 3 per hour.
= 3
t=2
x=0
The probability that no boats arrive is


-1 you change all the x values to -1 and then solve
Answer:
13
Step-by-step explanation: