7 Jaime randomly surveyed some students at his school to see what they thought of a possible increase to the length of the school day The results of his survey are shown in the table below Lengthening School Day Survey In Favor Grade 9 10 11 12 12 15 8 5 Opposed 6 3 12 16 Undecided 9 11 10 9 Part A A newspaper reporter will randomly select a Grade 11 student from this survey to interview What is the probability that the student selected is opposed to lengthening the school day Part B The newspaper reporter would also like to interview a student in favor of lengthening the school day If a student in favor is randomly selected what is the probability that this student is also from Grade 11