6. Last year approximately 5,000 students took a college ACT exam. Walley's score was at the 51^th percentile. Maddie's score was at the 99^th percentile.

A. (3 pts) Draw a number line to show their relationship to one another.

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B.(2 pts) Which of the following must be true of Walley's score?

a. He got about 51% of the questions correctly.

b. He missed 49 questions

c. He scored within the bottom half of all scores

d. Approximately 51% of all students who took the exam scored less than Walley

C. (2 pts) Which of the following must be true of Walley and Maddie's scores?

a. both Walley and Maddie scored less than the median

b. both Walley and Maddie scored better than the median

c. Walley scored less than Maddie