Bunuel wrote:
In Set T, the average (arithmetic mean) equals the median. Which of the following must be true?
I. Set T consists of evenly spaced numbers.
II. Set T consists of an odd number of terms.
III. Set T has no mode.
IV. None of the above.
A. I only
B. I and II
C. II and III
D. I, II, and III
E. IV only
Kudos for a correct solution.
Let’s analyze each Roman numeral statement.
I. Set T consists of evenly spaced numbers.
This is not necessarily true. For example, if set T = {1, 2, 4, 4, 9}, we see
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