(4 points) The number of accidents that occur at a busy intersection is Poisson distributed with a mean of 3.8 per week.

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4 Points The Number Of Accidents That Occur At A Busy Intersection Is Poisson Distributed With A Mean Of 3 8 Per Week 1 (36.24 KiB) Viewed 82 times

(4 points) The number of accidents that occur at a busy intersection is Poisson distributed with a mean of 3.8 per week. Find the probability of the following events. A. No accidents occur in one week. Probability = (4 points) The rates of on-time flights for commercial jets are continuously tracked by the U.S. Department of Transportation. Recently, Southwest Air had the best reate with 80 % of its flights arriving on time. A test is conducted by randomly selecting 18 Southwest flights and observing whether they arrive on time. (a) Find the probability that exactly 10 flights arrive late. 0.012028 (b) Would it be unusual for Southwest to have 9 flights arrive on time? (Enter YES or NO) YES B. 7 or more accidents occur in a week. Probability = C. One accident occurs today. Probability =