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Median Matters
If x and y are unknown positive integers, is the mean of the set {6, 7, 1, 5, x
, y} greater than the median of the set?
(1) x + y = 7
(2) x – y = 3
(A) Statement (1) alone is sufficient, but statement (2) alone is not
sufficient.
(B) Statement (2) alone is sufficient, but statement (1) alone is not
sufficient.
(C) BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is
sufficient.
(D) Each statement ALONE is sufficient.
(E) Statements (1) and (2) TOGETHER are NOT sufficient.
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