. Are the expected value and variance of the Poisson distribution always equal?

A) Yes

B) No

Use the data given below to answer the next two questions

On average, the number of students that choose to study Arts related subjects at Seattle University is 50 each year.

(Hint: Use the Poisson distribution).

What is the probability that exactly 42 students will study Arts in the coming year?

A) 0.84000

B) 0.20087

C) 0.14350

D) 0.03121

What is the probability that at least 42 students will study Arts in the coming year?

A) 0.16000

B) 0.88771

C) 0.96876

D) 0.01260