Population data: 105, 82, 94.5 ,72.5, 92, 91, 52, 86, 100,96, 98, 109, 96, 55, 18

Grading chart: A:9; B:2; C:1; D:0; F:3

Q21. Considering grade C or above as a pass grade, how many students from this data successfully passed the course? Q22. Considering grade C or above as a pass grade, what is the probability for a student to receive a pass grade? Q23. What is the probability for a student not receiving a pass grade? Q24. What is the probability that the student received grade A or grade B? Q25. What is the probability that the student received grade A, grade B, or grade C? Q26. The events in the previous question are mutually exclusive events. Q27. What is the probability that a student received grade A & B? Q28. What is the probability that a student received grade A, i.e., P(A) is Q29. What is the probability that a student received grade B, Q30. What is the i.e., P(B) is probability that a student received grade C, i.e., P(C) is Q31. What is the probability that a student received grade D, i.e., P(D) is TRUE FALSE