Acollege administrator knows that 70% of the students at her college are from out of state, so she decides to make sure that she includes 70 out-of-state students and 30 in-state students in her survey about admission practices at the college. she has a list of all the out-of-state and in-state students currently enrolled at the college. she randomly selects 70 students from the out-of-state list and 30 students from the in-state list. which sampling method is she using? - cluster sampling- multistage sampling- quota sampling- stratified random sampling

Ascientist successfully predicts the outcome of an experiment. you watch carefully and know he didn't cheat. the scientist's success shows that: a) the scientist knows absolute truth about this experiment; success is not possible unless you know the truthb) the scientist was just lucky; no one ever knows what's going on, so successful predictions require luckc) the scientist may know the truth, or at least know something that is close to the truth, or the scientist may have gotten lucky this time; you can't be absolutely sured) the scientist really was cheating, even though you didn't see the cheating; no one can get things right, except by cheatinge) the scientist spent the night at a particular hotel chain and go a free breakfast, giving the scientist the ability to do amazing things