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题库 / OG2021-DS-274
There are 2 groups of students who took a history test. Was the average (arithmetic mean) score of the students in Group A higher than the average score of the students in Group B who took the test?
（1）Of the students who took the test, 10 were in Group A and 12 were in Group B.
（2）On the test, the highest score achieved was achieved by a Group B student and the lowest score achieved was achieved by a Group A student.
Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
EACH statement ALONE is sufficient.
Statements (1) and (2) TOGETHER are NOT sufficient.
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