[Alsouaydi]

. Jobs arrive at the server at a rate of 360 jobs per hour.
Find the probability of no jobs arriving in the interval from [9:00-9:10] given that 100 jobs arrived during the interval [8:00-8:50]using:
a1) The Poisson distribution
a2) The Exponential distribution

b) Given that no jobs arrived till 9:00 a.m. what is the probability that a job arrives before 9:20 a.m.