Answer:
B) 0.894
Step-by-step explanation:
In a Poisson distribution, the probability that X represents the number of successes of a random variable is given by the following formula:

In which
x is the number of sucesses
e = 2.71828 is the Euler number
is the mean in the given interval.
A local animal rescue organization receives an average of 0.55 rescue calls per hour.
This means that 
Probability that during a randomly selected hour, the organization will receive fewer than two calls.

In which




7/4=4/4+3/4=1+3/4=1 and 3/4
Answer:
43
Step-by-step explanation:
2(5^2)-2(5)+3
50-10+3
43
1,000,000+900,000+80,000+3,000+600+
40+6