30 points for this question

nick wants to know the height of the students in seventh grade. he randomly notes the heights of 5 students from each seventh-grade class. the mean and median heights of the students are 55 inches and 46 inches, respectively. which predictions match nick's data?

(a. about one-half of the students are more than 55 inches tall.
(b. on average, the students are 46 inches tall.
(c. on average, the students are 55 inches tall.
(d. about one-half of the students are more than 46 inches tall.