SOLUTION: Adam's average(arithmetic mean) on four tests is 80. Which of the following cannot be the number of tests on which he earned exactly 80 points?
A)0
B)1
C)2
D)3
E)4
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-> SOLUTION: Adam's average(arithmetic mean) on four tests is 80. Which of the following cannot be the number of tests on which he earned exactly 80 points?
A)0
B)1
C)2
D)3
E)4
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Question 610113: Adam's average(arithmetic mean) on four tests is 80. Which of the following cannot be the number of tests on which he earned exactly 80 points?
A)0
B)1
C)2
D)3
E)4 Answer by flame8855(424) (Show Source):
