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

Question 114

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 no messages?


A) 0.0067
B) Zero
C) 0.0335
D) Impossible to have no messages

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