loveeealyric561 loveeealyric561

10-06-2017
Mathematics

contestada

A math professor finds that when she schedules an office hour for student help, an average of 2.12.1 students arrive. find the probability that in a randomly selected office hour, the number of student arrivals is 11.

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DangerNick123 DangerNick123

13-06-2017

poisson distribution with mean m=1.9
P[k] = e^-m *m^k/k!
p[5] = e^-1.9 *1.9^5/5! =0.0309 <----

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