The median of 10,15, x and y is 18. 5, and x < y. Column A Column B X 22 A.if the quantity in Column A is greater B.if the quantity in Column B is greater C.if the two quantity are equal D.if the relationship cannot be determined from the information given
A.Column B.if C.if D.if E.if
【参考答案】
C 解析：10，15，x和y的中数(median)是18.5，并且x解：本题的正确答案为(C)。......