n a University AAA, there are 160 students enrolled in the Database course. In order for them to be allowed to sit for their final exam, they need to have at least 80% attendance. 20 students have lower than 75% attendance and 36 students are not allowed to sit for the final exam. 48 students have 100% attendance. 72 students have > 90% attendance. 140 students have > 75% attendance. i. How many students are not allowed to sit for final exam with attendance <80% but 2 75%?  ii. Find the number of students with attendance <90% but > 80%?  iii. There are 26 students that have <85% but > 80% attendance. How many students will be allowed to sit for the final exam if at least 85% attendance is required

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