In a recent year, approximately 1.7 million people took the mathematics section of the SAT. Of these, 42% scored less than 490, 45% scored less than 500, 49% scored less than 510, 52% scored less than 520, and 55% scored less than 530.

In what interval is the median score?

i. Between 490 and 500 ii. Between 500 and 510 iii. Between 510 and 520 iv. Between 520 and 530