How do I calculate for this question

Last year over 10,000 students took an entrance exam at a certain state university. Lucy's score was at the 94" percentile. Deandre's score was at the 82nd percentile. (If necessary, consult a list of formulas.) (a) Which of the following must be true about Lucy's score? X 5 ? C Lucy scored lower than about 94% of the students who took the exam. C Lucy got about 94% of the questions correct. C Lucy scored higher than about 94% of the students who took the exam. C Lucy got about 94% of the questions wrong. (b) Which of the following must be true about Lucy's and Deandre's scores? C Deandre scored higher than Lucy. Both Lucy and Deandre scored higher than the median. Lucy answered 12 more questions correctly than Deandre. C Lucy's and Deandre's scores were both in the bottom half of all scores