The table shows the political party affiliation of each of 67 members of the US Senate in June 2012, and when they are up for reelection.
![](https://test.transtutors.com/qimg/9bce178f-0411-40a9-9fb8-7ef0e8c18757.png)
![](https://test.transtutors.com/qimg/12b7aa7b-d0fa-4f61-8864-9b08d62c940c.png)
What is the probability that a randomly selected senator is a Republican or is up for reelection in November 2014?