3. A survey of 120 students and their social media preferences gave the following data: 70 use Facebook 55 use Twitter 40 use Instagram 37 use Facebook and Twitter 28 use Twitter and Instagram 32 use Facebook and Instagram 18 use all 3 Social Media sites. (a) Create a well labeled Venn Diagram (b) What is the probability that a student uses at least one site? (c) What is the probability that a student uses Facebook and Twitter but not Instagram