What is the probability that a complaint was from the Southeast region given it was 2017?What is the probability that a complaint was from the central region given it was 2018?What is the probability that a given complaint did not occur in 2017 and was not from the Southeast region?What is the probability that two complaints chosen at random were both from the Northeast region?

2018 2017 Northeast region 6,493 3,401 Southeast region 732 2,513 Central region 3,706 1,082 Find the probability for each question. (75 wor