please quickly i only have 25 miniutes

Question 11 In a Poisson process where events happen at a rate of 10 per hour, it is known that 20 events happened in the first 90 minutes. What's the probability that exactly 10 of these events happened in the first half hour? Give your answer to three decimal places. Answer: Next pagel QUESIiD" 12 l l For a continuous time Markov process with generator matrix Q and transition matrix P(t), there are the same number of solutions, 1, to 1 = P(t) as there are to [Q : 0' Select one: 0 True 0 False Next page