Airconting to the college reglatraves office, 35es of students erected in an introductory statistic chase this parmenter are freshmen, 15 % are sophomores, 35% is Mine, want to determine the probability that in a mapdom sample of five itvente euro dad in introductory statistics this semester canctly tap are freshmen 130 Describe a trial, Can we model as trial as having only the outcomes? If in, what to succen? what is failure? OA trial consists of looking at the clath status of a student enrolled in introductory statistics. yes me can model Whit tal wan "formerwant bring a nicetos and "ary other girls" tois Failure On trial consists of looking at the class status of all students res we can model this trial with "freshman" bring a success and "any other dris' a s future On trial consists of looking at the class status of a student moreled in introductory itabunce Yes we can model this trial with juneed being a success and "any ather class" as a OA trial cornists of looking at the class status of a trident enrolled in Introductory stables. Yes my can model this trial with "unphomore" being a success and "way otter duer num What is the probability of success? (e) We are sampling without replacement. Ifonly 30 students are chroled in introductory statistics this semester in it appropriate to model S tifala its Independent wien the same probability of success on each tral? Explain No. The probability of success is the same for each trial. O wer. This is a vianeard bre nial probability model No. There are more than two outcomes. 3) No. These trials are not independent What other probability gumption would be more appropriate In this setting? normal Ofuniform O chi-square hyperooometric