Question

In: Statistics and Probability

At a doctor’s office, patients are called in from the waiting room according to a Poisson...

At a doctor’s office, patients are called in from the waiting room according to a Poisson
distribution with an average of 2 patients every 15 minutes.
a) On average, how many patients are called in to see the doctor between 3:15pm-
4:15pm?
b) On average, how long does it take for a patient to finish their appointment with the
doctor (seeing the doctor, not including the waiting time)?
c) You are at the doctor’s office and there are 3 patients in front of you. The time is
now 2:45pm and the first patient has been called in. At what time do you expect to
be able to leave the doctor’s office (after finishing your appointment)?
d) What is the probability that a patient has to wait longer than 10 minutes to be
called in if he is the next in line to be called in?

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