Q3. Given 90 students in a class, write an algorithm to input five marks of each student: assignments, quizzes, mid-exam, final and project, finds the average of the five marks assuming all have the same weight. Then classify the student as A, B, C, D, or F based on whether average is over 90, between 80 and 89, between 70 and 79, between 60 and 69 or below 59, respectively. Draw the flowchart of the algorithm. Q4. Given the following table of data which shows sites visited by each tourist. Apply apriori algorithm to find the most frequently visited sites. A non-empty set of sites is considered as most visited if visited by at least 4 tourists. T1 T2 T3 T4 T5 T6 T7 S1,S2,S4,S6,S10 S2,S3,S4,S6,S7,58 S1,S3,S4,S5,S10 S1,S2,S,S5,59 S1,S6, S7,59,510 S2,S5,S7,38,39,510 S1,S5,S8,59,510