Hours # students # passed 2 7 3 11 5 11 9 Model p1 (x) = 1/1+exp(6-2x) Model p2 (x) = 1/1+exp(2-x) Answer all questions with results from both models: 1) Probability that 3 out of 7 students pass after 2 hours of studying 2) Probability that 7 out of 11 students pass after 4 hours of studying 3) Probability that 9 out of 11 students pass after 5 hours of studying