What is the attack rate for those who ate and didn't eat each food? based on these answers what do you think is the source of the outbreak? how did you determine this?

Suppose that you work at the Dearborn County getting phone calls from citizens, doctors and ses people with diarrhea. Stool samples were col he hospital or their physician's office which were positive fo ce all cases back to a mini-conference held at the convention cent erved. You were able to identify all 20 people who attended the mini-conte u were then able to interview all 20 conference attendees and record lunch. The results of these interviews are provided in Table 1. Table 1. Line-listing of foods consumed during the mini-conference lunch (n=20): Confirmed Case Ate green salad? Ate hamburger? Ate Ate potato ilac M M z z z z z z z z z : 2 2 6 2 2 2 6 2 x /