)Information about the age of participants in a dance competition is below: A box plot titled "Age of Participants" and labeled "Age" uses a number line from 10 to 35 with primary markings and labels at 10, 15, 20, 25, 30, and 35. The box extends from 17 to 27 on the number line. A line in the box is at 21. The whiskers end at 12 and 33.The middle 50% of the data is between what two numbers? 12 and 21 12 and 33 17 and 27 21 and 33