A drug trial had 161 participants. A survey was done to gather information about the participants' experiences with side effects. The table below gives the results for two possible side effects. Number of participants Had drowsiness 84 Had nausea 67 Had both drowsiness and nausea 39 Construct a Venn diagram illustrating these results. Then answer the questions. How many participants had drowsiness but not nausea? How many participants had drowsiness or nausea (or both)