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A Statistics Professor Receives an Average of Five E-Mail Messages

Question 7

Multiple Choice

A statistics professor receives an average of five e-mail messages per day from students. Assume the number of messages approximates a Poisson distribution.
-What is the probability that on a randomly selected day she will have two messages?


A) 0.0067
B) 0.0014
C) 0.420
D) 0.084

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