The grade appeal process at a university requires that a jury be structured by s
ID: 3289910 • Letter: T
Question
The grade appeal process at a university requires that a jury be structured by selecting four individuals randomly from a pool of nine students and nine faculty (a) What is the probability of selecting a jury of all students? (b) What is the probability of selecting a jury of all faculty? (c) What is the probability of selecting a jury of two students and two faculty? (a) What is the probability of selecting a jury of all students? (b) What is the probability of selecting a jury of all faculty? (c) What is the probability of selecting a jury of two students and two faculty?Explanation / Answer
a) =COMBIN(9,4)/COMBIN(18,4) 0.04118 b) =COMBIN(9,4)/COMBIN(18,4) 0.04118 c) =COMBIN(9,2)*COMBIN(9,2)/COMBIN(18,4) 0.42353
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