Suppose a professor gets 3 visitors per week on average. Let the
random variable X be the number of visitors the professor gets
during a certain week.
a) What type of distribution does X have?
ANS: Poisson Distribution
b) What. is the probability mass function, f(x)? What is
E(X)? What is V(X)?
c) What is the probability that this teacher receives betweeen 2
and 5 visitors this week?
Suppose a professor gets 3 visitors per week on average. Let the random variable X be...
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