Maura's teacher gives multiple choice tests where each question has 4 choices: A. B. C, and D. Maura wonders if same of these choices appear as conect answers more often than others. She plans on taking a sample of her teacher's test questions and tallying how many times each option appears as a correct answer. She wants to carry out a x2 goodness-of-t test on the resulting data. Which of these are conditions for carrying out this test? Chooseianswers: (:9 She takes a random sample of her teacher's test questions. She expects each option to be used as a contact answer at least 5 times. She samples at least 30 test questions. 69 She observes each option being used as a comect answer at least 5 times