The number of customers arriving at a bank between 11:00 a.m. and 3:00 p.m. follows a Poisson law with A= 20/hour. Find a) The probabmity that no customer arriving between 11:00 a.m. and 3:00 p.m. %3D www ww

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Chapter1: Combinatorial Analysis
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2. The number of customers arriving at a bank between 11:00 a.m. and 3:00 p.m. follows
a Poisson law with 2= 20/hour. Find
a) The probabmity that no customer arriving between 11:00 a.m. and 3:00 p.m.
b) The probability that the time between successive arrivals is less than 2 minutes.
Transcribed Image Text:2. The number of customers arriving at a bank between 11:00 a.m. and 3:00 p.m. follows a Poisson law with 2= 20/hour. Find a) The probabmity that no customer arriving between 11:00 a.m. and 3:00 p.m. b) The probability that the time between successive arrivals is less than 2 minutes.
2. The number of customers arriving at a bank between 11:00 a.m. and 3:00 p.m. follows
a Poisson law with 2= 20/hour. Find
a) The probabmity that no customer arriving between 11:00 a.m. and 3:00 p.m.
b) The probability that the time between successive arrivals is less than 2 minutes.
Transcribed Image Text:2. The number of customers arriving at a bank between 11:00 a.m. and 3:00 p.m. follows a Poisson law with 2= 20/hour. Find a) The probabmity that no customer arriving between 11:00 a.m. and 3:00 p.m. b) The probability that the time between successive arrivals is less than 2 minutes.
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